12572864099 has 4 divisors (see below), whose sum is σ = 12573088464. Its totient is φ = 12572639736.

The previous prime is 12572864089. The next prime is 12572864113. The reversal of 12572864099 is 99046827521.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 99046827521 = 41 ⋅2415776281.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12572864099 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12572864099.

It is not an unprimeable number, because it can be changed into a prime (12572864009) 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, 50909 + ... + 166545.

It is an arithmetic number, because the mean of its divisors is an integer number (3143272116).

Almost surely, 2^12572864099 is an apocalyptic number.

12572864099 is a deficient number, since it is larger than the sum of its proper divisors (224365).

12572864099 is a wasteful number, since it uses less digits than its factorization.

12572864099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224364.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The spelling of 12572864099 in words is "twelve billion, five hundred seventy-two million, eight hundred sixty-four thousand, ninety-nine".