12613352976 has 240 divisors, whose sum is σ = 41323426560. Its totient is φ = 3516963840.

The previous prime is 12613352957. The next prime is 12613352981. The reversal of 12613352976 is 67925331621.

12613352976 is a `hidden beast` number, since 1 + 2 + 613 + 3 + 5 + 29 + 7 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12233581 + ... + 12234611.

It is an arithmetic number, because the mean of its divisors is an integer number (172180944).

Almost surely, 2^12613352976 is an apocalyptic number.

12613352976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12613352976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20661713280).

12613352976 is an abundant number, since it is smaller than the sum of its proper divisors (28710073584).

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

12613352976 is a wasteful number, since it uses less digits than its factorization.

12613352976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1334 (or 1325 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The spelling of 12613352976 in words is "twelve billion, six hundred thirteen million, three hundred fifty-two thousand, nine hundred seventy-six".