12560112559 has 2 divisors, whose sum is σ = 12560112560. Its totient is φ = 12560112558.

The previous prime is 12560112557. The next prime is 12560112641. The reversal of 12560112559 is 95521106521.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12560112559 - 2¹ = 12560112557 is a prime.

Together with 12560112557, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12560112557) by changing a digit.

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 as a sum of consecutive naturals, namely, 6280056279 + 6280056280.

It is an arithmetic number, because the mean of its divisors is an integer number (6280056280).

Almost surely, 2^12560112559 is an apocalyptic number.

12560112559 is a deficient number, since it is larger than the sum of its proper divisors (1).

12560112559 is an equidigital number, since it uses as much as digits as its factorization.

12560112559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27000, while the sum is 37.

The spelling of 12560112559 in words is "twelve billion, five hundred sixty million, one hundred twelve thousand, five hundred fifty-nine".