12616067507576 has 128 divisors (see below), whose sum is σ = 26096294568960. Its totient is φ = 5682490060800.

The previous prime is 12616067507567. The next prime is 12616067507597. The reversal of 12616067507576 is 67570576061621.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1080044456 + ... + 1080056136.

It is an arithmetic number, because the mean of its divisors is an integer number (203877301320).

Almost surely, 2^{12616067507576} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12616067507576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13048147284480).

12616067507576 is an abundant number, since it is smaller than the sum of its proper divisors (13480227061384).

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

12616067507576 is a wasteful number, since it uses less digits than its factorization.

12616067507576 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13245 (or 13241 counting only the distinct ones).

The product of its (nonzero) digits is 22226400, while the sum is 59.

The spelling of 12616067507576 in words is "twelve trillion, six hundred sixteen billion, sixty-seven million, five hundred seven thousand, five hundred seventy-six".