12316615559 has 2 divisors, whose sum is σ = 12316615560. Its totient is φ = 12316615558.

The previous prime is 12316615547. The next prime is 12316615627. The reversal of 12316615559 is 95551661321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12316615559 - 2⁴ = 12316615543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12316617559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6158307779 + 6158307780.

It is an arithmetic number, because the mean of its divisors is an integer number (6158307780).

Almost surely, 2^12316615559 is an apocalyptic number.

12316615559 is a deficient number, since it is larger than the sum of its proper divisors (1).

12316615559 is an equidigital number, since it uses as much as digits as its factorization.

12316615559 is an evil number, because the sum of its binary digits is even.

The product of its digits is 243000, while the sum is 44.

The spelling of 12316615559 in words is "twelve billion, three hundred sixteen million, six hundred fifteen thousand, five hundred fifty-nine".