12689339799559 has 2 divisors, whose sum is σ = 12689339799560. Its totient is φ = 12689339799558.

The previous prime is 12689339799473. The next prime is 12689339799583. The reversal of 12689339799559 is 95599793398621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12689339799559 - 2¹⁵ = 12689339766791 is a prime.

It is a super-2 number, since 2×12689339799559² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12689339799359) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6344669899779 + 6344669899780.

It is an arithmetic number, because the mean of its divisors is an integer number (6344669899780).

Almost surely, 2^{12689339799559} is an apocalyptic number.

12689339799559 is a deficient number, since it is larger than the sum of its proper divisors (1).

12689339799559 is an equidigital number, since it uses as much as digits as its factorization.

12689339799559 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8928208800, while the sum is 85.

The spelling of 12689339799559 in words is "twelve trillion, six hundred eighty-nine billion, three hundred thirty-nine million, seven hundred ninety-nine thousand, five hundred fifty-nine".