12044752425 has 36 divisors (see below), whose sum is σ = 21738226224. Its totient is φ = 6374815200.

The previous prime is 12044752411. The next prime is 12044752427. The reversal of 12044752425 is 52425744021.

12044752425 is a `hidden beast` number, since 120 + 4 + 4 + 7 + 524 + 2 + 5 = 666.

It is not a de Polignac number, because 12044752425 - 2⁵ = 12044752393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12044752425.

It is not an unprimeable number, because it can be changed into a prime (12044752427) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 174847 + ... + 233796.

Almost surely, 2^12044752425 is an apocalyptic number.

12044752425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12044752425 is a deficient number, since it is larger than the sum of its proper divisors (9693473799).

12044752425 is a wasteful number, since it uses less digits than its factorization.

12044752425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 408790 (or 408782 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 36.

The spelling of 12044752425 in words is "twelve billion, forty-four million, seven hundred fifty-two thousand, four hundred twenty-five".