12513943103364 has 36 divisors (see below), whose sum is σ = 31637341160880. Its totient is φ = 4170671659440.

The previous prime is 12513943103359. The next prime is 12513943103377. The reversal of 12513943103364 is 46330134931521.

12513943103364 is a `hidden beast` number, since 1 + 2 + 513 + 9 + 43 + 1 + 0 + 33 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

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 11 ways as a sum of consecutive naturals, for example, 26542594 + ... + 27009945.

Almost surely, 2^{12513943103364} is an apocalyptic number.

It is an amenable number.

12513943103364 is an abundant number, since it is smaller than the sum of its proper divisors (19123398057516).

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

12513943103364 is a wasteful number, since it uses less digits than its factorization.

12513943103364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53559040 (or 53559035 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 45.

The spelling of 12513943103364 in words is "twelve trillion, five hundred thirteen billion, nine hundred forty-three million, one hundred three thousand, three hundred sixty-four".