13388612 has 12 divisors (see below), whose sum is σ = 23760576. Its totient is φ = 6599880.

The previous prime is 13388581. The next prime is 13388629. The reversal of 13388612 is 21688331.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23288 + ... + 23855.

It is an arithmetic number, because the mean of its divisors is an integer number (1980048).

Almost surely, 2^13388612 is an apocalyptic number.

It is an amenable number.

13388612 is a deficient number, since it is larger than the sum of its proper divisors (10371964).

13388612 is a wasteful number, since it uses less digits than its factorization.

13388612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47218 (or 47216 counting only the distinct ones).

The product of its digits is 6912, while the sum is 32.

The square root of 13388612 is about 3659.0452306579. The cubic root of 13388612 is about 237.4534690006.

The spelling of 13388612 in words is "thirteen million, three hundred eighty-eight thousand, six hundred twelve".