13127907504 has 80 divisors (see below), whose sum is σ = 34604151264. Its totient is φ = 4287129600.

The previous prime is 13127907493. The next prime is 13127907613. The reversal of 13127907504 is 40570972131.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1932594 + ... + 1939374.

Almost surely, 2^13127907504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13127907504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17302075632).

13127907504 is an abundant number, since it is smaller than the sum of its proper divisors (21476243760).

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

13127907504 is a wasteful number, since it uses less digits than its factorization.

13127907504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7606 (or 7600 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 39.

The spelling of 13127907504 in words is "thirteen billion, one hundred twenty-seven million, nine hundred seven thousand, five hundred four".