12716911944 has 96 divisors (see below), whose sum is σ = 38489199840. Its totient is φ = 3759609600.

The previous prime is 12716911943. The next prime is 12716911969. The reversal of 12716911944 is 44911961721.

It is a self number, because there is not a number n which added to its sum of digits gives 12716911944.

It is not an unprimeable number, because it can be changed into a prime (12716911943) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 163342 + ... + 228285.

It is an arithmetic number, because the mean of its divisors is an integer number (400929165).

Almost surely, 2^12716911944 is an apocalyptic number.

It is an amenable number.

12716911944 is an abundant number, since it is smaller than the sum of its proper divisors (25772287896).

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

12716911944 is a wasteful number, since it uses less digits than its factorization.

12716911944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391691 (or 391684 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The spelling of 12716911944 in words is "twelve billion, seven hundred sixteen million, nine hundred eleven thousand, nine hundred forty-four".