12039758425 has 12 divisors (see below), whose sum is σ = 15005089836. Its totient is φ = 9582910400.

The previous prime is 12039758389. The next prime is 12039758441. The reversal of 12039758425 is 52485793021.

It can be written as a sum of positive squares in 6 ways, for example, as 166823056 + 11872935369 = 12916^2 + 108963^2 .

It is a de Polignac number, because none of the positive numbers 2^k-12039758425 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1217386 + ... + 1227235.

It is an arithmetic number, because the mean of its divisors is an integer number (1250424153).

Almost surely, 2^12039758425 is an apocalyptic number.

It is an amenable number.

12039758425 is a deficient number, since it is larger than the sum of its proper divisors (2965331411).

12039758425 is a wasteful number, since it uses less digits than its factorization.

12039758425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2444828 (or 2444823 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 46.

The spelling of 12039758425 in words is "twelve billion, thirty-nine million, seven hundred fifty-eight thousand, four hundred twenty-five".