12946904 has 24 divisors (see below), whose sum is σ = 25626060. Its totient is φ = 6131376.

The previous prime is 12946903. The next prime is 12946909. The reversal of 12946904 is 40964921.

12946904 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12946903) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 647 + ... + 5129.

Almost surely, 2^12946904 is an apocalyptic number.

It is an amenable number.

12946904 is a deficient number, since it is larger than the sum of its proper divisors (12679156).

12946904 is a wasteful number, since it uses less digits than its factorization.

12946904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4527 (or 4504 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 35.

The square root of 12946904 is about 3598.1806513848. The cubic root of 12946904 is about 234.8129128137.

The spelling of 12946904 in words is "twelve million, nine hundred forty-six thousand, nine hundred four".