12232133 has 4 divisors (see below), whose sum is σ = 12346560. Its totient is φ = 12117708.

The previous prime is 12232117. The next prime is 12232141. The reversal of 12232133 is 33123221.

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, and also an emirpimes, since its reverse is a distinct semiprime: 33123221 = 31 ⋅1068491.

It is a cyclic number.

It is not a de Polignac number, because 12232133 - 2⁴ = 12232117 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 (12232183) 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, 57053 + ... + 57266.

It is an arithmetic number, because the mean of its divisors is an integer number (3086640).

Almost surely, 2^12232133 is an apocalyptic number.

It is an amenable number.

12232133 is a deficient number, since it is larger than the sum of its proper divisors (114427).

12232133 is a wasteful number, since it uses less digits than its factorization.

12232133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114426.

The product of its digits is 216, while the sum is 17.

The square root of 12232133 is about 3497.4466400504. The cubic root of 12232133 is about 230.4096856963.

Adding to 12232133 its reverse (33123221), we get a palindrome (45355354).

The spelling of 12232133 in words is "twelve million, two hundred thirty-two thousand, one hundred thirty-three".