12133514459 has 8 divisors (see below), whose sum is σ = 13345955760. Its totient is φ = 11030466480.

The previous prime is 12133514441. The next prime is 12133514473. The reversal of 12133514459 is 95441533121.

It is a happy number.

It is not a de Polignac number, because 12133514459 - 2²⁰ = 12132465883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133516459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4556714 + ... + 4559375.

It is an arithmetic number, because the mean of its divisors is an integer number (1668244470).

Almost surely, 2^12133514459 is an apocalyptic number.

12133514459 is a deficient number, since it is larger than the sum of its proper divisors (1212441301).

12133514459 is an frugal number, since it uses more digits than its factorization.

12133514459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9116122 (or 9116100 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The spelling of 12133514459 in words is "twelve billion, one hundred thirty-three million, five hundred fourteen thousand, four hundred fifty-nine".