13126439014502 has 48 divisors (see below), whose sum is σ = 21753743020800. Its totient is φ = 5935861174320.

The previous prime is 13126439014487. The next prime is 13126439014511. The reversal of 13126439014502 is 20541093462131.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13126439014502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 779332493 + ... + 779349335.

It is an arithmetic number, because the mean of its divisors is an integer number (453202979600).

Almost surely, 2^{13126439014502} is an apocalyptic number.

13126439014502 is a deficient number, since it is larger than the sum of its proper divisors (8627304006298).

13126439014502 is a wasteful number, since it uses less digits than its factorization.

13126439014502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33249 (or 33238 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 13126439014502 in words is "thirteen trillion, one hundred twenty-six billion, four hundred thirty-nine million, fourteen thousand, five hundred two".