12905304 has 32 divisors (see below), whose sum is σ = 33137520. Its totient is φ = 4185216.

The previous prime is 12905287. The next prime is 12905311. The reversal of 12905304 is 40350921.

12905304 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 6379 + ... + 8154.

Almost surely, 2^12905304 is an apocalyptic number.

It is an amenable number.

12905304 is an abundant number, since it is smaller than the sum of its proper divisors (20232216).

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

12905304 is a wasteful number, since it uses less digits than its factorization.

12905304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14579 (or 14575 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 12905304 is about 3592.3953011883. The cubic root of 12905304 is about 234.5611486841.

The spelling of 12905304 in words is "twelve million, nine hundred five thousand, three hundred four".