12915415135962 has 48 divisors (see below), whose sum is σ = 28691103849408. Its totient is φ = 4196658876480.

The previous prime is 12915415135939. The next prime is 12915415135993. The reversal of 12915415135962 is 26953151451921.

It is a happy number.

12915415135962 is a `hidden beast` number, since 1 + 2 + 9 + 1 + 5 + 41 + 5 + 1 + 3 + 596 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 12915415135899 and 12915415135908.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16197739 + ... + 16976382.

It is an arithmetic number, because the mean of its divisors is an integer number (597731330196).

Almost surely, 2^{12915415135962} is an apocalyptic number.

12915415135962 is an abundant number, since it is smaller than the sum of its proper divisors (15775688713446).

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

12915415135962 is a wasteful number, since it uses less digits than its factorization.

12915415135962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33174675 (or 33174672 counting only the distinct ones).

The product of its digits is 2916000, while the sum is 54.

The spelling of 12915415135962 in words is "twelve trillion, nine hundred fifteen billion, four hundred fifteen million, one hundred thirty-five thousand, nine hundred sixty-two".