13127586128 has 20 divisors (see below), whose sum is σ = 25555248288. Its totient is φ = 6532683360.

The previous prime is 13127586127. The next prime is 13127586137. The reversal of 13127586128 is 82168572131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13127586127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1940876 + ... + 1947627.

Almost surely, 2^13127586128 is an apocalyptic number.

It is an amenable number.

13127586128 is a deficient number, since it is larger than the sum of its proper divisors (12427662160).

13127586128 is a wasteful number, since it uses less digits than its factorization.

13127586128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3888722 (or 3888716 counting only the distinct ones).

The product of its digits is 161280, while the sum is 44.

The spelling of 13127586128 in words is "thirteen billion, one hundred twenty-seven million, five hundred eighty-six thousand, one hundred twenty-eight".