12575565599 has 2 divisors, whose sum is σ = 12575565600. Its totient is φ = 12575565598.

The previous prime is 12575565553. The next prime is 12575565623. The reversal of 12575565599 is 99556557521.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12575565599 - 2²⁰ = 12574517023 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12575565799) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6287782799 + 6287782800.

It is an arithmetic number, because the mean of its divisors is an integer number (6287782800).

Almost surely, 2^12575565599 is an apocalyptic number.

12575565599 is a deficient number, since it is larger than the sum of its proper divisors (1).

12575565599 is an equidigital number, since it uses as much as digits as its factorization.

12575565599 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21262500, while the sum is 59.

The spelling of 12575565599 in words is "twelve billion, five hundred seventy-five million, five hundred sixty-five thousand, five hundred ninety-nine".