12685164 has 24 divisors (see below), whose sum is σ = 29729280. Its totient is φ = 4209744.

The previous prime is 12685163. The next prime is 12685181. The reversal of 12685164 is 46158621.

12685164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12685163) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 657 + ... + 5079.

It is an arithmetic number, because the mean of its divisors is an integer number (1238720).

Almost surely, 2^12685164 is an apocalyptic number.

It is an amenable number.

12685164 is an abundant number, since it is smaller than the sum of its proper divisors (17044116).

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

12685164 is a wasteful number, since it uses less digits than its factorization.

12685164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4669 (or 4667 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 12685164 is about 3561.6237869826. The cubic root of 12685164 is about 233.2197696807.

The spelling of 12685164 in words is "twelve million, six hundred eighty-five thousand, one hundred sixty-four".