13189712 has 20 divisors (see below), whose sum is σ = 25760256. Its totient is φ = 6541920.

The previous prime is 13189703. The next prime is 13189721. The reversal of 13189712 is 21798131.

It is an interprime number because it is at equal distance from previous prime (13189703) and next prime (13189721).

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent 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, 1214 + ... + 5277.

Almost surely, 2^13189712 is an apocalyptic number.

It is an amenable number.

13189712 is a deficient number, since it is larger than the sum of its proper divisors (12570544).

13189712 is a wasteful number, since it uses less digits than its factorization.

13189712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6626 (or 6620 counting only the distinct ones).

The product of its digits is 3024, while the sum is 32.

The square root of 13189712 is about 3631.7643095333. The cubic root of 13189712 is about 236.2717352603.

The spelling of 13189712 in words is "thirteen million, one hundred eighty-nine thousand, seven hundred twelve".