12560526560 has 24 divisors (see below), whose sum is σ = 29674244376. Its totient is φ = 5024210560.

The previous prime is 12560526557. The next prime is 12560526647. The reversal of 12560526560 is 6562506521.

It is a happy number.

12560526560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 39251486 + ... + 39251805.

It is an arithmetic number, because the mean of its divisors is an integer number (1236426849).

Almost surely, 2^12560526560 is an apocalyptic number.

12560526560 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12560526560 is an abundant number, since it is smaller than the sum of its proper divisors (17113717816).

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

12560526560 is an equidigital number, since it uses as much as digits as its factorization.

12560526560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78503306 (or 78503298 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 38.

The spelling of 12560526560 in words is "twelve billion, five hundred sixty million, five hundred twenty-six thousand, five hundred sixty".