12559486327 has 2 divisors, whose sum is σ = 12559486328. Its totient is φ = 12559486326.

The previous prime is 12559486309. The next prime is 12559486337. The reversal of 12559486327 is 72368495521.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12559486327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12559486307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6279743163 + 6279743164.

It is an arithmetic number, because the mean of its divisors is an integer number (6279743164).

Almost surely, 2^12559486327 is an apocalyptic number.

12559486327 is a deficient number, since it is larger than the sum of its proper divisors (1).

12559486327 is an equidigital number, since it uses as much as digits as its factorization.

12559486327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3628800, while the sum is 52.

The spelling of 12559486327 in words is "twelve billion, five hundred fifty-nine million, four hundred eighty-six thousand, three hundred twenty-seven".