12713632 has 12 divisors (see below), whose sum is σ = 25030026. Its totient is φ = 6356800.

The previous prime is 12713611. The next prime is 12713639. The reversal of 12713632 is 23631721.

12713632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 10010896 + 2702736 = 3164^2 + 1644^2 .

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12713597 and 12713606.

It is not an unprimeable number, because it can be changed into a prime (12713639) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198619 + ... + 198682.

Almost surely, 2^12713632 is an apocalyptic number.

It is an amenable number.

12713632 is a deficient number, since it is larger than the sum of its proper divisors (12316394).

12713632 is an equidigital number, since it uses as much as digits as its factorization.

12713632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 397311 (or 397303 counting only the distinct ones).

The product of its digits is 1512, while the sum is 25.

The square root of 12713632 is about 3565.6180389941. The cubic root of 12713632 is about 233.3941029926.

The spelling of 12713632 in words is "twelve million, seven hundred thirteen thousand, six hundred thirty-two".