12933904 has 10 divisors (see below), whose sum is σ = 25059470. Its totient is φ = 6466944.

The previous prime is 12933871. The next prime is 12933919. The reversal of 12933904 is 40933921.

It can be written as a sum of positive squares in only one way, i.e., 7551504 + 5382400 = 2748^2 + 2320^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 404169 + ... + 404200.

It is an arithmetic number, because the mean of its divisors is an integer number (2505947).

Almost surely, 2^12933904 is an apocalyptic number.

It is an amenable number.

12933904 is a deficient number, since it is larger than the sum of its proper divisors (12125566).

12933904 is an equidigital number, since it uses as much as digits as its factorization.

12933904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808377 (or 808371 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 31.

The square root of 12933904 is about 3596.3737291889. The cubic root of 12933904 is about 234.7342945296.

The spelling of 12933904 in words is "twelve million, nine hundred thirty-three thousand, nine hundred four".