13125514018287 has 32 divisors (see below), whose sum is σ = 19568120463360. Its totient is φ = 7758453719520.

The previous prime is 13125514018261. The next prime is 13125514018289. The reversal of 13125514018287 is 78281041552131.

It is not a de Polignac number, because 13125514018287 - 2⁷ = 13125514018159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125514018289) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26293693 + ... + 26788230.

It is an arithmetic number, because the mean of its divisors is an integer number (611503764480).

Almost surely, 2^{13125514018287} is an apocalyptic number.

13125514018287 is a deficient number, since it is larger than the sum of its proper divisors (6442606445073).

13125514018287 is a wasteful number, since it uses less digits than its factorization.

13125514018287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53082123.

The product of its (nonzero) digits is 537600, while the sum is 48.

The spelling of 13125514018287 in words is "thirteen trillion, one hundred twenty-five billion, five hundred fourteen million, eighteen thousand, two hundred eighty-seven".