12559485899 has 2 divisors, whose sum is σ = 12559485900. Its totient is φ = 12559485898.

The previous prime is 12559485893. The next prime is 12559485923. The reversal of 12559485899 is 99858495521.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12559485899 is a prime.

It is not a weakly prime, because it can be changed into another prime (12559485893) 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, 6279742949 + 6279742950.

It is an arithmetic number, because the mean of its divisors is an integer number (6279742950).

Almost surely, 2^12559485899 is an apocalyptic number.

12559485899 is a deficient number, since it is larger than the sum of its proper divisors (1).

12559485899 is an equidigital number, since it uses as much as digits as its factorization.

12559485899 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46656000, while the sum is 65.

The spelling of 12559485899 in words is "twelve billion, five hundred fifty-nine million, four hundred eighty-five thousand, eight hundred ninety-nine".