25112847612 has 12 divisors (see below), whose sum is σ = 58596644456. Its totient is φ = 8370949200.

The previous prime is 25112847587. The next prime is 25112847649. The reversal of 25112847612 is 21674821152.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1046368639 + ... + 1046368662.

Almost surely, 2^25112847612 is an apocalyptic number.

It is an amenable number.

25112847612 is an abundant number, since it is smaller than the sum of its proper divisors (33483796844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25112847612 is a wasteful number, since it uses less digits than its factorization.

25112847612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2092737308 (or 2092737306 counting only the distinct ones).

The product of its digits is 53760, while the sum is 39.

The spelling of 25112847612 in words is "twenty-five billion, one hundred twelve million, eight hundred forty-seven thousand, six hundred twelve".