12940796 has 24 divisors (see below), whose sum is σ = 24796800. Its totient is φ = 5860400.

The previous prime is 12940777. The next prime is 12940813. The reversal of 12940796 is 69704921.

It is a super-2 number, since 2×12940796² = 334928402227232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21305 + ... + 21903.

It is an arithmetic number, because the mean of its divisors is an integer number (1033200).

Almost surely, 2^12940796 is an apocalyptic number.

It is an amenable number.

12940796 is a deficient number, since it is larger than the sum of its proper divisors (11856004).

12940796 is a wasteful number, since it uses less digits than its factorization.

12940796 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1105 (or 1103 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 12940796 is about 3597.3317889792. The cubic root of 12940796 is about 234.7759808729.

The spelling of 12940796 in words is "twelve million, nine hundred forty thousand, seven hundred ninety-six".