12586504752 has 30 divisors (see below), whose sum is σ = 35224732452. Its totient is φ = 4195501536.

The previous prime is 12586504741. The next prime is 12586504831. The reversal of 12586504752 is 25740568521.

12586504752 is a `hidden beast` number, since 12 + 5 + 86 + 504 + 7 + 52 = 666.

12586504752 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12586504698 and 12586504707.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43702998 + ... + 43703285.

Almost surely, 2^12586504752 is an apocalyptic number.

12586504752 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12586504752 is an abundant number, since it is smaller than the sum of its proper divisors (22638227700).

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

12586504752 is a wasteful number, since it uses less digits than its factorization.

12586504752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87406297 (or 87406288 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 45.

The spelling of 12586504752 in words is "twelve billion, five hundred eighty-six million, five hundred four thousand, seven hundred fifty-two".