12585685 has 16 divisors (see below), whose sum is σ = 17424000. Its totient is φ = 8548416.

The previous prime is 12585679. The next prime is 12585697. The reversal of 12585685 is 58658521.

It is a cyclic number.

It is not a de Polignac number, because 12585685 - 2⁷ = 12585557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2166 + ... + 5464.

It is an arithmetic number, because the mean of its divisors is an integer number (1089000).

Almost surely, 2^12585685 is an apocalyptic number.

It is an amenable number.

12585685 is a deficient number, since it is larger than the sum of its proper divisors (4838315).

12585685 is a wasteful number, since it uses less digits than its factorization.

12585685 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3420.

The product of its digits is 96000, while the sum is 40.

The square root of 12585685 is about 3547.6308996287. The cubic root of 12585685 is about 232.6085206580.

The spelling of 12585685 in words is "twelve million, five hundred eighty-five thousand, six hundred eighty-five".