12792812 has 24 divisors (see below), whose sum is σ = 22912176. Its totient is φ = 6248448.

The previous prime is 12792811. The next prime is 12792817. The reversal of 12792812 is 21829721.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12792811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56243 + ... + 56469.

It is an arithmetic number, because the mean of its divisors is an integer number (954674).

Almost surely, 2^12792812 is an apocalyptic number.

It is an amenable number.

12792812 is a deficient number, since it is larger than the sum of its proper divisors (10119364).

12792812 is a wasteful number, since it uses less digits than its factorization.

12792812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 495 counting only the distinct ones).

The product of its digits is 4032, while the sum is 32.

The square root of 12792812 is about 3576.7040693913. The cubic root of 12792812 is about 233.8776236924.

The spelling of 12792812 in words is "twelve million, seven hundred ninety-two thousand, eight hundred twelve".