12885609599 has 2 divisors, whose sum is σ = 12885609600. Its totient is φ = 12885609598.

The previous prime is 12885609587. The next prime is 12885609619. The reversal of 12885609599 is 99590658821.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12885609599 - 2¹² = 12885605503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12885659599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6442804799 + 6442804800.

It is an arithmetic number, because the mean of its divisors is an integer number (6442804800).

Almost surely, 2^12885609599 is an apocalyptic number.

12885609599 is a deficient number, since it is larger than the sum of its proper divisors (1).

12885609599 is an equidigital number, since it uses as much as digits as its factorization.

12885609599 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13996800, while the sum is 62.

The spelling of 12885609599 in words is "twelve billion, eight hundred eighty-five million, six hundred nine thousand, five hundred ninety-nine".