13712988 has 24 divisors (see below), whose sum is σ = 32078592. Its totient is φ = 4559344.

The previous prime is 13712971. The next prime is 13712989. The reversal of 13712988 is 88921731.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13712989) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4381 + ... + 6827.

It is an arithmetic number, because the mean of its divisors is an integer number (1336608).

Almost surely, 2^13712988 is an apocalyptic number.

It is an amenable number.

13712988 is an abundant number, since it is smaller than the sum of its proper divisors (18365604).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13712988 is a wasteful number, since it uses less digits than its factorization.

13712988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2921 (or 2919 counting only the distinct ones).

The product of its digits is 24192, while the sum is 39.

The square root of 13712988 is about 3703.1051834913. The cubic root of 13712988 is about 239.3558420770.

The spelling of 13712988 in words is "thirteen million, seven hundred twelve thousand, nine hundred eighty-eight".