12964580 has 12 divisors (see below), whose sum is σ = 27225660. Its totient is φ = 5185824.

The previous prime is 12964579. The next prime is 12964597. The reversal of 12964580 is 8546921.

12964580 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2166784 + 10797796 = 1472^2 + 3286^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12964580.

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, 324095 + ... + 324134.

It is an arithmetic number, because the mean of its divisors is an integer number (2268805).

Almost surely, 2^12964580 is an apocalyptic number.

12964580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12964580 is an abundant number, since it is smaller than the sum of its proper divisors (14261080).

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

12964580 is a wasteful number, since it uses less digits than its factorization.

12964580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648238 (or 648236 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 12964580 is about 3600.6360549214. The cubic root of 12964580 is about 234.9197251091.

The spelling of 12964580 in words is "twelve million, nine hundred sixty-four thousand, five hundred eighty".