12572489293 has 16 divisors (see below), whose sum is σ = 15478986880. Its totient is φ = 9944150976.

The previous prime is 12572489273. The next prime is 12572489329. The reversal of 12572489293 is 39298427521.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12572489293 - 2²⁵ = 12538934861 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12572489293.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12572489203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 272446 + ... + 315232.

It is an arithmetic number, because the mean of its divisors is an integer number (967436680).

Almost surely, 2^12572489293 is an apocalyptic number.

12572489293 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12572489293 is a deficient number, since it is larger than the sum of its proper divisors (2906497587).

12572489293 is a wasteful number, since it uses less digits than its factorization.

12572489293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46036.

The product of its digits is 2177280, while the sum is 52.

The spelling of 12572489293 in words is "twelve billion, five hundred seventy-two million, four hundred eighty-nine thousand, two hundred ninety-three".