12957482485108 has 48 divisors (see below), whose sum is σ = 25935135851520. Its totient is φ = 5548886136576.

The previous prime is 12957482485069. The next prime is 12957482485111. The reversal of 12957482485108 is 80158428475921.

It is a self number, because there is not a number n which added to its sum of digits gives 12957482485108.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 199506816 + ... + 199571752.

It is an arithmetic number, because the mean of its divisors is an integer number (540315330240).

Almost surely, 2^{12957482485108} is an apocalyptic number.

It is an amenable number.

12957482485108 is an abundant number, since it is smaller than the sum of its proper divisors (12977653366412).

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

12957482485108 is a wasteful number, since it uses less digits than its factorization.

12957482485108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70384 (or 70382 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 64.

The spelling of 12957482485108 in words is "twelve trillion, nine hundred fifty-seven billion, four hundred eighty-two million, four hundred eighty-five thousand, one hundred eight".