12975685 has 8 divisors (see below), whose sum is σ = 15593760. Its totient is φ = 10365264.

The previous prime is 12975679. The next prime is 12975707. The reversal of 12975685 is 58657921.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12975685 - 2¹⁷ = 12844613 is a prime.

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, 2946 + ... + 5884.

It is an arithmetic number, because the mean of its divisors is an integer number (1949220).

Almost surely, 2^12975685 is an apocalyptic number.

It is an amenable number.

12975685 is a deficient number, since it is larger than the sum of its proper divisors (2618075).

12975685 is an equidigital number, since it uses as much as digits as its factorization.

12975685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3827.

The product of its digits is 151200, while the sum is 43.

The square root of 12975685 is about 3602.1778134901. The cubic root of 12975685 is about 234.9867806054.

The spelling of 12975685 in words is "twelve million, nine hundred seventy-five thousand, six hundred eighty-five".