12915796662 has 48 divisors (see below), whose sum is σ = 28898962560. Its totient is φ = 4164652800.

The previous prime is 12915796657. The next prime is 12915796669. The reversal of 12915796662 is 26669751921.

It is a junction number, because it is equal to n+sod(n) for n = 12915796599 and 12915796608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12915796669) 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, 2576014 + ... + 2581022.

It is an arithmetic number, because the mean of its divisors is an integer number (602061720).

Almost surely, 2^12915796662 is an apocalyptic number.

12915796662 is an abundant number, since it is smaller than the sum of its proper divisors (15983165898).

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

12915796662 is a wasteful number, since it uses less digits than its factorization.

12915796662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9669 (or 9666 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The spelling of 12915796662 in words is "twelve billion, nine hundred fifteen million, seven hundred ninety-six thousand, six hundred sixty-two".