12133013233 has 4 divisors (see below), whose sum is σ = 13236014448. Its totient is φ = 11030012020.

The previous prime is 12133013227. The next prime is 12133013261. The reversal of 12133013233 is 33231033121.

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 12133013233 - 2²⁵ = 12099458801 is a prime.

It is a super-2 number, since 2×12133013233² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12133013933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 551500591 + ... + 551500612.

It is an arithmetic number, because the mean of its divisors is an integer number (3309003612).

Almost surely, 2^12133013233 is an apocalyptic number.

It is an amenable number.

12133013233 is a deficient number, since it is larger than the sum of its proper divisors (1103001215).

12133013233 is a wasteful number, since it uses less digits than its factorization.

12133013233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1103001214.

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 12133013233 its reverse (33231033121), we get a palindrome (45364046354).

The spelling of 12133013233 in words is "twelve billion, one hundred thirty-three million, thirteen thousand, two hundred thirty-three".