13699912 has 32 divisors (see below), whose sum is σ = 27237600. Its totient is φ = 6441984.

The previous prime is 13699853. The next prime is 13699921. The reversal of 13699912 is 21999631.

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, 29103 + ... + 29569.

It is an arithmetic number, because the mean of its divisors is an integer number (851175).

Almost surely, 2^13699912 is an apocalyptic number.

It is an amenable number.

13699912 is a deficient number, since it is larger than the sum of its proper divisors (13537688).

13699912 is a wasteful number, since it uses less digits than its factorization.

13699912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 685 (or 681 counting only the distinct ones).

The product of its digits is 26244, while the sum is 40.

The square root of 13699912 is about 3701.3392170943. The cubic root of 13699912 is about 239.2797387427.

The spelling of 13699912 in words is "thirteen million, six hundred ninety-nine thousand, nine hundred twelve".