12944298125 has 40 divisors (see below), whose sum is σ = 17869779840. Its totient is φ = 9294480000.

The previous prime is 12944298121. The next prime is 12944298139. The reversal of 12944298125 is 52189244921.

It is not a de Polignac number, because 12944298125 - 2² = 12944298121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12944298125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12944298121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 531209 + ... + 555041.

It is an arithmetic number, because the mean of its divisors is an integer number (446744496).

Almost surely, 2^12944298125 is an apocalyptic number.

It is an amenable number.

12944298125 is a deficient number, since it is larger than the sum of its proper divisors (4925481715).

12944298125 is an equidigital number, since it uses as much as digits as its factorization.

12944298125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23943 (or 23928 counting only the distinct ones).

The product of its digits is 414720, while the sum is 47.

The spelling of 12944298125 in words is "twelve billion, nine hundred forty-four million, two hundred ninety-eight thousand, one hundred twenty-five".