12915415135960 has 64 divisors (see below), whose sum is σ = 30323816268480. Its totient is φ = 4941441331200.

The previous prime is 12915415135939. The next prime is 12915415135993. The reversal of 12915415135960 is 6953151451921.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12915415135898 and 12915415135907.

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, 50761060 + ... + 51014860.

It is an arithmetic number, because the mean of its divisors is an integer number (473809629195).

Almost surely, 2^{12915415135960} is an apocalyptic number.

12915415135960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12915415135960 is an abundant number, since it is smaller than the sum of its proper divisors (17408401132520).

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

12915415135960 is a wasteful number, since it uses less digits than its factorization.

12915415135960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309148 (or 309144 counting only the distinct ones).

The product of its (nonzero) digits is 1458000, while the sum is 52.

The spelling of 12915415135960 in words is "twelve trillion, nine hundred fifteen billion, four hundred fifteen million, one hundred thirty-five thousand, nine hundred sixty".