12599119167 has 4 divisors (see below), whose sum is σ = 16798825560. Its totient is φ = 8399412776.

The previous prime is 12599119097. The next prime is 12599119177. The reversal of 12599119167 is 76191199521.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12599119167 - 2⁸ = 12599118911 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12599119177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2099853192 + ... + 2099853197.

It is an arithmetic number, because the mean of its divisors is an integer number (4199706390).

Almost surely, 2^12599119167 is an apocalyptic number.

12599119167 is a deficient number, since it is larger than the sum of its proper divisors (4199706393).

12599119167 is an equidigital number, since it uses as much as digits as its factorization.

12599119167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4199706392.

The product of its digits is 306180, while the sum is 51.

The spelling of 12599119167 in words is "twelve billion, five hundred ninety-nine million, one hundred nineteen thousand, one hundred sixty-seven".