13285912 has 8 divisors (see below), whose sum is σ = 24911100. Its totient is φ = 6642952.

The previous prime is 13285907. The next prime is 13285919. The reversal of 13285912 is 21958231.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13285919) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830362 + ... + 830377.

Almost surely, 2^13285912 is an apocalyptic number.

It is an amenable number.

13285912 is a deficient number, since it is larger than the sum of its proper divisors (11625188).

13285912 is a wasteful number, since it uses less digits than its factorization.

13285912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1660745 (or 1660741 counting only the distinct ones).

The product of its digits is 4320, while the sum is 31.

The square root of 13285912 is about 3644.9844992812. The cubic root of 13285912 is about 236.8447653225.

The spelling of 13285912 in words is "thirteen million, two hundred eighty-five thousand, nine hundred twelve".