12659044014209 has 16 divisors (see below), whose sum is σ = 12913082208000. Its totient is φ = 12407451673344.

The previous prime is 12659044014191. The next prime is 12659044014217. The reversal of 12659044014209 is 90241044095621.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12659044014209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12659044014229) 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 in 15 ways as a sum of consecutive naturals, for example, 19299689 + ... + 19944825.

It is an arithmetic number, because the mean of its divisors is an integer number (807067638000).

Almost surely, 2^{12659044014209} is an apocalyptic number.

It is an amenable number.

12659044014209 is a deficient number, since it is larger than the sum of its proper divisors (254038193791).

12659044014209 is a wasteful number, since it uses less digits than its factorization.

12659044014209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 647032.

The product of its (nonzero) digits is 622080, while the sum is 47.

The spelling of 12659044014209 in words is "twelve trillion, six hundred fifty-nine billion, forty-four million, fourteen thousand, two hundred nine".