12992253125 has 18 divisors (see below), whose sum is σ = 16247245266. Its totient is φ = 10388705000.

The previous prime is 12992253101. The next prime is 12992253163. The reversal of 12992253125 is 52135229921.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 3 ways, for example, as 6003460324 + 6988792801 = 77482^2 + 83599^2 .

It is not a de Polignac number, because 12992253125 - 2⁸ = 12992252869 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6370856 + ... + 6372894.

It is an arithmetic number, because the mean of its divisors is an integer number (902624737).

Almost surely, 2^12992253125 is an apocalyptic number.

It is an amenable number.

12992253125 is a deficient number, since it is larger than the sum of its proper divisors (3254992141).

12992253125 is an frugal number, since it uses more digits than its factorization.

12992253125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4103 (or 2044 counting only the distinct ones).

The product of its digits is 97200, while the sum is 41.

The spelling of 12992253125 in words is "twelve billion, nine hundred ninety-two million, two hundred fifty-three thousand, one hundred twenty-five".