12505081708 has 12 divisors (see below), whose sum is σ = 25010163472. Its totient is φ = 5359320720.

The previous prime is 12505081651. The next prime is 12505081733. The reversal of 12505081708 is 80718050521.

12505081708 is an admirable number.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223305003 + ... + 223305058.

Almost surely, 2^12505081708 is an apocalyptic number.

It is an amenable number.

12505081708 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12505081708 is a wasteful number, since it uses less digits than its factorization.

12505081708 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446610072 (or 446610070 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 37.

The spelling of 12505081708 in words is "twelve billion, five hundred five million, eighty-one thousand, seven hundred eight".