12513771335575 has 12 divisors (see below), whose sum is σ = 15584836622440. Its totient is φ = 9967300832160.

The previous prime is 12513771335531. The next prime is 12513771335579. The reversal of 12513771335575 is 57553317731521.

It is not a de Polignac number, because 12513771335575 - 2⁷ = 12513771335447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12513771335579) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1092900069 + ... + 1092911518.

Almost surely, 2^{12513771335575} is an apocalyptic number.

12513771335575 is a deficient number, since it is larger than the sum of its proper divisors (3071065286865).

12513771335575 is a wasteful number, since it uses less digits than its factorization.

12513771335575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2185811826 (or 2185811821 counting only the distinct ones).

The product of its digits is 11576250, while the sum is 55.

The spelling of 12513771335575 in words is "twelve trillion, five hundred thirteen billion, seven hundred seventy-one million, three hundred thirty-five thousand, five hundred seventy-five".