12133099 has 4 divisors (see below), whose sum is σ = 13236120. Its totient is φ = 11030080.

The previous prime is 12133073. The next prime is 12133129. The reversal of 12133099 is 99033121.

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 12133099 - 2⁵ = 12133067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551494 + ... + 551515.

It is an arithmetic number, because the mean of its divisors is an integer number (3309030).

Almost surely, 2^12133099 is an apocalyptic number.

12133099 is a deficient number, since it is larger than the sum of its proper divisors (1103021).

12133099 is a wasteful number, since it uses less digits than its factorization.

12133099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103020.

The product of its (nonzero) digits is 1458, while the sum is 28.

The square root of 12133099 is about 3483.2598237858. The cubic root of 12133099 is about 229.7861844043.

The spelling of 12133099 in words is "twelve million, one hundred thirty-three thousand, ninety-nine".