12913104 has 20 divisors (see below), whose sum is σ = 33358976. Its totient is φ = 4304352.

The previous prime is 12913039. The next prime is 12913123. The reversal of 12913104 is 40131921.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134464 + ... + 134559.

Almost surely, 2^12913104 is an apocalyptic number.

It is an amenable number.

12913104 is an abundant number, since it is smaller than the sum of its proper divisors (20445872).

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

12913104 is a wasteful number, since it uses less digits than its factorization.

12913104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269034 (or 269028 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 12913104 is about 3593.4807638277. The cubic root of 12913104 is about 234.6083956269.

The spelling of 12913104 in words is "twelve million, nine hundred thirteen thousand, one hundred four".