12730869925 has 12 divisors (see below), whose sum is σ = 15976477440. Its totient is φ = 10061987120.

The previous prime is 12730869919. The next prime is 12730869989. The reversal of 12730869925 is 52996803721.

It is not a de Polignac number, because 12730869925 - 2⁷ = 12730869797 is a prime.

It is a congruent 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, 3065605 + ... + 3069754.

It is an arithmetic number, because the mean of its divisors is an integer number (1331373120).

Almost surely, 2^12730869925 is an apocalyptic number.

It is an amenable number.

12730869925 is a deficient number, since it is larger than the sum of its proper divisors (3245607515).

12730869925 is an equidigital number, since it uses as much as digits as its factorization.

12730869925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6135452 (or 6135447 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 52.

The spelling of 12730869925 in words is "twelve billion, seven hundred thirty million, eight hundred sixty-nine thousand, nine hundred twenty-five".