12580864 has 24 divisors (see below), whose sum is σ = 25159680. Its totient is φ = 6289408.

The previous prime is 12580859. The next prime is 12580871. The reversal of 12580864 is 46808521.

12580864 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 an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1024 + ... + 5119.

It is an arithmetic number, because the mean of its divisors is an integer number (1048320).

Almost surely, 2^12580864 is an apocalyptic number.

It is an amenable number.

12580864 is a deficient number, since it is larger than the sum of its proper divisors (12578816).

12580864 is an frugal number, since it uses more digits than its factorization.

12580864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6165 (or 6145 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 34.

The square root of 12580864 is about 3546.9513670193. The cubic root of 12580864 is about 232.5788163048.

The spelling of 12580864 in words is "twelve million, five hundred eighty thousand, eight hundred sixty-four".