12331685 has 16 divisors (see below), whose sum is σ = 15187392. Its totient is φ = 9609600.

The previous prime is 12331679. The next prime is 12331723. The reversal of 12331685 is 58613321.

12331685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12331685 - 2⁶ = 12331621 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 43745 + ... + 44025.

It is an arithmetic number, because the mean of its divisors is an integer number (949212).

Almost surely, 2^12331685 is an apocalyptic number.

It is an amenable number.

12331685 is a deficient number, since it is larger than the sum of its proper divisors (2855707).

12331685 is a wasteful number, since it uses less digits than its factorization.

12331685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 484.

The product of its digits is 4320, while the sum is 29.

The square root of 12331685 is about 3511.6498971281. The cubic root of 12331685 is about 231.0330656115.

The spelling of 12331685 in words is "twelve million, three hundred thirty-one thousand, six hundred eighty-five".