12235133 has 4 divisors (see below), whose sum is σ = 12248160. Its totient is φ = 12222108.

The previous prime is 12235109. The next prime is 12235147. The reversal of 12235133 is 33153221.

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 not a de Polignac number, because 12235133 - 2²⁰ = 11186557 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12235193) 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, 4985 + ... + 7022.

It is an arithmetic number, because the mean of its divisors is an integer number (3062040).

Almost surely, 2^12235133 is an apocalyptic number.

It is an amenable number.

12235133 is a deficient number, since it is larger than the sum of its proper divisors (13027).

12235133 is a wasteful number, since it uses less digits than its factorization.

12235133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13026.

The product of its digits is 540, while the sum is 20.

The square root of 12235133 is about 3497.8754980702. The cubic root of 12235133 is about 230.4285205840.

Adding to 12235133 its reverse (33153221), we get a palindrome (45388354).

The spelling of 12235133 in words is "twelve million, two hundred thirty-five thousand, one hundred thirty-three".