13712 has 10 divisors (see below), whose sum is σ = 26598. Its totient is φ = 6848.

The previous prime is 13711. The next prime is 13721. The reversal of 13712 is 21731.

It can be written as a sum of positive squares in only one way, i.e., 13456 + 256 = 116^2 + 16^2 .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 13712.

It is not an unprimeable number, because it can be changed into a prime (13711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 413 + ... + 444.

2¹³⁷¹² is an apocalyptic number.

It is an amenable number.

13712 is a deficient number, since it is larger than the sum of its proper divisors (12886).

13712 is an equidigital number, since it uses as much as digits as its factorization.

13712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 865 (or 859 counting only the distinct ones).

The product of its digits is 42, while the sum is 14.

The square root of 13712 is about 117.0982493464. The cubic root of 13712 is about 23.9350093530.

The spelling of 13712 in words is "thirteen thousand, seven hundred twelve".