Number 812 is not a prime number. It is a composite number.

A prime number is a natural number greater than 1 that is not a product of two smaller natural numbers. We do not consider 812 as a prime number, because it can be written as a product of two smaller natural numbers (check the factors of number 812 below).

Number of factors: 12.

List of factors/divisors: 1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812.

Parity: 812 is an even number. It means it is divisible by 2 with no remainder.

Perfect square: no (a square number or perfect square is an integer that is the square of an integer).

Perfect number: no, because the sum of its proper divisors is 868 (perfect number is a positive integer that is equal to the sum of its proper divisors).

Number: Prime number: | 805 no | 806 no | 807 no | 808 no | 809 yes | 810 no | 811 yes | 812 no | 813 no | 814 no | 815 no | 816 no | 817 no | 818 no | 819 no |
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