12517648108 has 48 divisors (see below), whose sum is σ = 25215660288. Its totient is φ = 5326200000.

The previous prime is 12517648079. The next prime is 12517648127. The reversal of 12517648108 is 80184671521.

12517648108 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2323578 + ... + 2328958.

It is an arithmetic number, because the mean of its divisors is an integer number (525326256).

Almost surely, 2^12517648108 is an apocalyptic number.

It is an amenable number.

12517648108 is an abundant number, since it is smaller than the sum of its proper divisors (12698012180).

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

12517648108 is a wasteful number, since it uses less digits than its factorization.

12517648108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5974 (or 5972 counting only the distinct ones).

The product of its (nonzero) digits is 107520, while the sum is 43.

The spelling of 12517648108 in words is "twelve billion, five hundred seventeen million, six hundred forty-eight thousand, one hundred eight".