13712772 has 24 divisors (see below), whose sum is σ = 32057536. Its totient is φ = 4562208.

The previous prime is 13712759. The next prime is 13712789. The reversal of 13712772 is 27721731.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 9873 + ... + 11175.

Almost surely, 2^13712772 is an apocalyptic number.

13712772 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13712772 is an abundant number, since it is smaller than the sum of its proper divisors (18344764).

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

13712772 is a wasteful number, since it uses less digits than its factorization.

13712772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2187 (or 2185 counting only the distinct ones).

The product of its digits is 4116, while the sum is 30.

The square root of 13712772 is about 3703.0760186634. The cubic root of 13712772 is about 239.3545853333.

The spelling of 13712772 in words is "thirteen million, seven hundred twelve thousand, seven hundred seventy-two".