13502013405512 has 16 divisors (see below), whose sum is σ = 25501065466860. Its totient is φ = 6701729281024.

The previous prime is 13502013405479. The next prime is 13502013405539. The reversal of 13502013405512 is 21550431020531.

It can be written as a sum of positive squares in 2 ways, for example, as 12309754692676 + 1192258712836 = 3508526^2 + 1091906^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6159676553 + ... + 6159678744.

Almost surely, 2^{13502013405512} is an apocalyptic number.

It is an amenable number.

13502013405512 is a deficient number, since it is larger than the sum of its proper divisors (11999052061348).

13502013405512 is a wasteful number, since it uses less digits than its factorization.

13502013405512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12319355440 (or 12319355436 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 13502013405512 in words is "thirteen trillion, five hundred two billion, thirteen million, four hundred five thousand, five hundred twelve".