12572273137 has 8 divisors (see below), whose sum is σ = 12658894400. Its totient is φ = 12485696400.

The previous prime is 12572273123. The next prime is 12572273141. The reversal of 12572273137 is 73137227521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12572273137 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 12572273137.

It is not an unprimeable number, because it can be changed into a prime (12572253137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 718114 + ... + 735412.

It is an arithmetic number, because the mean of its divisors is an integer number (1582361800).

Almost surely, 2^12572273137 is an apocalyptic number.

It is an amenable number.

12572273137 is a deficient number, since it is larger than the sum of its proper divisors (86621263).

12572273137 is a wasteful number, since it uses less digits than its factorization.

12572273137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22263.

The product of its digits is 123480, while the sum is 40.

The spelling of 12572273137 in words is "twelve billion, five hundred seventy-two million, two hundred seventy-three thousand, one hundred thirty-seven".