Is 12020 a prime number?

12 020 is an even number, because it is evenly divisible by 2: 12 020 / 2 = 6 010.

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• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 12 020 is about 109.636.

Thus, the square root of 12 020 is not an integer, and therefore 12 020 is not a square number.

The square of a number (here 12 020) is the result of the product of this number (12 020) by itself (i.e., 12 020 × 12 020); the square of 12 020 is sometimes called "raising 12 020 to the power 2", or "12 020 squared".

The square of 12 020 is 144 480 400 because 12 020 × 12 020 = 12 020² = 144 480 400.

As a consequence, 12 020 is the square root of 144 480 400.

12 020 is a number with 5 digits.

The multiples of 12 020 are all integers evenly divisible by 12 020, that is all numbers such that the remainder of the division by 12 020 is zero. There are infinitely many multiples of 12 020. The smallest multiples of 12 020 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 12 020 too, since 0 × 12 020 = 0
• 12 020: indeed, 12 020 is a multiple of itself, since 12 020 is evenly divisible by 12 020 (we have 12 020 / 12 020 = 1, so the remainder of this division is indeed zero)
• 24 040: indeed, 24 040 = 12 020 × 2
• 36 060: indeed, 36 060 = 12 020 × 3
• 48 080: indeed, 48 080 = 12 020 × 4
• 60 100: indeed, 60 100 = 12 020 × 5
• etc.

• Preceding numbers: …12 018, 12 019
• Following numbers: 12 021, 12 022…

Nearest numbers from 12 020

• Preceding prime number: 12 011
• Following prime number: 12 037

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• 12 020 est-il un nombre premier ?