12033131233 has 8 divisors (see below), whose sum is σ = 12819130848. Its totient is φ = 11255817024.

The previous prime is 12033131221. The next prime is 12033131273. The reversal of 12033131233 is 33213133021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12033131233 - 2⁹ = 12033130721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12033131273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2168491 + ... + 2174032.

It is an arithmetic number, because the mean of its divisors is an integer number (1602391356).

Almost surely, 2^12033131233 is an apocalyptic number.

It is an amenable number.

12033131233 is a deficient number, since it is larger than the sum of its proper divisors (785999615).

12033131233 is a wasteful number, since it uses less digits than its factorization.

12033131233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342703.

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

Adding to 12033131233 its reverse (33213133021), we get a palindrome (45246264254).

The spelling of 12033131233 in words is "twelve billion, thirty-three million, one hundred thirty-one thousand, two hundred thirty-three".