12573988809 has 16 divisors (see below), whose sum is σ = 17359518720. Its totient is φ = 8086095360.

The previous prime is 12573988807. The next prime is 12573988829. The reversal of 12573988809 is 90888937521.

It is not a de Polignac number, because 12573988809 - 2¹ = 12573988807 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12573988807) 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 in 15 ways as a sum of consecutive naturals, for example, 28089 + ... + 161049.

It is an arithmetic number, because the mean of its divisors is an integer number (1084969920).

Almost surely, 2^12573988809 is an apocalyptic number.

It is an amenable number.

12573988809 is a deficient number, since it is larger than the sum of its proper divisors (4785529911).

12573988809 is a wasteful number, since it uses less digits than its factorization.

12573988809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134080.

The product of its (nonzero) digits is 8709120, while the sum is 60.

The spelling of 12573988809 in words is "twelve billion, five hundred seventy-three million, nine hundred eighty-eight thousand, eight hundred nine".