12929922 has 32 divisors (see below), whose sum is σ = 28944000. Its totient is φ = 4278384.

The previous prime is 12929897. The next prime is 12929941. The reversal of 12929922 is 22992921.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7243 + ... + 8849.

It is an arithmetic number, because the mean of its divisors is an integer number (904500).

Almost surely, 2^12929922 is an apocalyptic number.

12929922 is an abundant number, since it is smaller than the sum of its proper divisors (16014078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12929922 is a wasteful number, since it uses less digits than its factorization.

12929922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1767 (or 1761 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 12929922 is about 3595.8200733630. The cubic root of 12929922 is about 234.7102026054.

The spelling of 12929922 in words is "twelve million, nine hundred twenty-nine thousand, nine hundred twenty-two".