12013134099 has 16 divisors (see below), whose sum is σ = 17054478720. Its totient is φ = 7495537280.

The previous prime is 12013133983. The next prime is 12013134139. The reversal of 12013134099 is 99043131021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12013134099 - 2²³ = 12004745491 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12013132099) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648837 + ... + 667094.

It is an arithmetic number, because the mean of its divisors is an integer number (1065904920).

Almost surely, 2^12013134099 is an apocalyptic number.

12013134099 is a deficient number, since it is larger than the sum of its proper divisors (5041344621).

12013134099 is a wasteful number, since it uses less digits than its factorization.

12013134099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316130.

The product of its (nonzero) digits is 5832, while the sum is 33.

The spelling of 12013134099 in words is "twelve billion, thirteen million, one hundred thirty-four thousand, ninety-nine".