12056660510424 has 256 divisors, whose sum is σ = 33640502169600. Its totient is φ = 3583328398848.

The previous prime is 12056660510399. The next prime is 12056660510467. The reversal of 12056660510424 is 42401506665021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 637335814 + ... + 637354730.

It is an arithmetic number, because the mean of its divisors is an integer number (131408211600).

Almost surely, 2^{12056660510424} 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 12056660510424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16820251084800).

12056660510424 is an abundant number, since it is smaller than the sum of its proper divisors (21583841659176).

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

12056660510424 is a wasteful number, since it uses less digits than its factorization.

12056660510424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19942 (or 19938 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 42.

The spelling of 12056660510424 in words is "twelve trillion, fifty-six billion, six hundred sixty million, five hundred ten thousand, four hundred twenty-four".