12713508 has 36 divisors (see below), whose sum is σ = 33830160. Its totient is φ = 4014576.

The previous prime is 12713507. The next prime is 12713521. The reversal of 12713508 is 80531721.

12713508 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (12713507) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8610 + ... + 9977.

Almost surely, 2^12713508 is an apocalyptic number.

12713508 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12713508 is an abundant number, since it is smaller than the sum of its proper divisors (21116652).

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

12713508 is a wasteful number, since it uses less digits than its factorization.

12713508 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18616 (or 18611 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 12713508 is about 3565.6006506618. The cubic root of 12713508 is about 233.3933442017.

The spelling of 12713508 in words is "twelve million, seven hundred thirteen thousand, five hundred eight".