12183133 has 4 divisors (see below), whose sum is σ = 12263968. Its totient is φ = 12102300.

The previous prime is 12183113. The next prime is 12183139. The reversal of 12183133 is 33138121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12183133 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 (12183139) 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, 40191 + ... + 40492.

It is an arithmetic number, because the mean of its divisors is an integer number (3065992).

It is a self-describing number.

Almost surely, 2^12183133 is an apocalyptic number.

It is an amenable number.

12183133 is a deficient number, since it is larger than the sum of its proper divisors (80835).

12183133 is an equidigital number, since it uses as much as digits as its factorization.

12183133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80834.

The product of its digits is 432, while the sum is 22.

The square root of 12183133 is about 3490.4345001733. The cubic root of 12183133 is about 230.1016123167.

The spelling of 12183133 in words is "twelve million, one hundred eighty-three thousand, one hundred thirty-three".