12713299608 has 64 divisors (see below), whose sum is σ = 33517872000. Its totient is φ = 4007308032.

The previous prime is 12713299591. The next prime is 12713299619. The reversal of 12713299608 is 80699231721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223948 + ... + 274916.

It is an arithmetic number, because the mean of its divisors is an integer number (523716750).

Almost surely, 2^12713299608 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12713299608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16758936000).

12713299608 is an abundant number, since it is smaller than the sum of its proper divisors (20804572392).

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

12713299608 is a wasteful number, since it uses less digits than its factorization.

12713299608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51544 (or 51540 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 48.

The spelling of 12713299608 in words is "twelve billion, seven hundred thirteen million, two hundred ninety-nine thousand, six hundred eight".