12912775414148 has 24 divisors (see below), whose sum is σ = 22656557757624. Its totient is φ = 6439477248000.

The previous prime is 12912775414139. The next prime is 12912775414159. The reversal of 12912775414148 is 84141457721921.

12912775414148 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 3810920856964 + 9101854557184 = 1952158^2 + 3016928^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12912775414093 and 12912775414102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12357188 + ... + 13361348.

It is an arithmetic number, because the mean of its divisors is an integer number (944023239901).

Almost surely, 2^{12912775414148} is an apocalyptic number.

It is an amenable number.

12912775414148 is a deficient number, since it is larger than the sum of its proper divisors (9743782343476).

12912775414148 is a wasteful number, since it uses less digits than its factorization.

12912775414148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012583 (or 1012581 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 56.

The spelling of 12912775414148 in words is "twelve trillion, nine hundred twelve billion, seven hundred seventy-five million, four hundred fourteen thousand, one hundred forty-eight".