12730599167 has 16 divisors (see below), whose sum is σ = 15201422880. Its totient is φ = 10507881600.

The previous prime is 12730599163. The next prime is 12730599281. The reversal of 12730599167 is 76199503721.

It is a cyclic number.

It is not a de Polignac number, because 12730599167 - 2² = 12730599163 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12730599163) 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 in 15 ways as a sum of consecutive naturals, for example, 720992 + ... + 738437.

It is an arithmetic number, because the mean of its divisors is an integer number (950088930).

Almost surely, 2^12730599167 is an apocalyptic number.

12730599167 is a deficient number, since it is larger than the sum of its proper divisors (2470823713).

12730599167 is a wasteful number, since it uses less digits than its factorization.

12730599167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1459514.

The product of its (nonzero) digits is 714420, while the sum is 50.

The spelling of 12730599167 in words is "twelve billion, seven hundred thirty million, five hundred ninety-nine thousand, one hundred sixty-seven".