12520075393 has 16 divisors (see below), whose sum is σ = 14622784000. Its totient is φ = 10498393152.

The previous prime is 12520075387. The next prime is 12520075409. The reversal of 12520075393 is 39357002521.

It is a cyclic number.

It is not a de Polignac number, because 12520075393 - 2²⁹ = 11983204481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12520075193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43578 + ... + 164131.

It is an arithmetic number, because the mean of its divisors is an integer number (913924000).

Almost surely, 2^12520075393 is an apocalyptic number.

It is an amenable number.

12520075393 is a deficient number, since it is larger than the sum of its proper divisors (2102708607).

12520075393 is a wasteful number, since it uses less digits than its factorization.

12520075393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207904.

The product of its (nonzero) digits is 56700, while the sum is 37.

The spelling of 12520075393 in words is "twelve billion, five hundred twenty million, seventy-five thousand, three hundred ninety-three".