13312685 has 8 divisors (see below), whose sum is σ = 16177920. Its totient is φ = 10515024.

The previous prime is 13312681. The next prime is 13312693. The reversal of 13312685 is 58621331.

13312685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 13312685 - 2² = 13312681 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13312681) 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, 16457 + ... + 17246.

It is an arithmetic number, because the mean of its divisors is an integer number (2022240).

Almost surely, 2^13312685 is an apocalyptic number.

It is an amenable number.

13312685 is a deficient number, since it is larger than the sum of its proper divisors (2865235).

13312685 is an equidigital number, since it uses as much as digits as its factorization.

13312685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33787.

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

The square root of 13312685 is about 3648.6552317258. The cubic root of 13312685 is about 237.0037505267.

The spelling of 13312685 in words is "thirteen million, three hundred twelve thousand, six hundred eighty-five".