12319461925 has 6 divisors (see below), whose sum is σ = 15276132818. Its totient is φ = 9855569520.

The previous prime is 12319461863. The next prime is 12319461941. The reversal of 12319461925 is 52916491321.

It can be written as a sum of positive squares in 3 ways, for example, as 15876 + 12319446049 = 126^2 + 110993^2 .

It is not a de Polignac number, because 12319461925 - 2²³ = 12311073317 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 5 ways as a sum of consecutive naturals, for example, 246389214 + ... + 246389263.

Almost surely, 2^12319461925 is an apocalyptic number.

It is an amenable number.

12319461925 is a deficient number, since it is larger than the sum of its proper divisors (2956670893).

12319461925 is an equidigital number, since it uses as much as digits as its factorization.

12319461925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492778487 (or 492778482 counting only the distinct ones).

The product of its digits is 116640, while the sum is 43.

The spelling of 12319461925 in words is "twelve billion, three hundred nineteen million, four hundred sixty-one thousand, nine hundred twenty-five".