12033233233021 has 72 divisors (see below), whose sum is σ = 16636839835104. Its totient is φ = 8602162208640.

The previous prime is 12033233233019. The next prime is 12033233233067.

12033233233021 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 12033233233021 - 2¹ = 12033233233019 is a prime.

It is a super-3 number, since 3×12033233233021³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033233233121) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14442615 + ... + 15253051.

It is an arithmetic number, because the mean of its divisors is an integer number (231067219932).

Almost surely, 2^{12033233233021} is an apocalyptic number.

12033233233021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12033233233021 is a deficient number, since it is larger than the sum of its proper divisors (4603606602083).

12033233233021 is a wasteful number, since it uses less digits than its factorization.

12033233233021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810651 (or 810631 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 28.

It can be divided in two parts, 1203323 and 3233021, that added together give a palindrome (4436344).

The spelling of 12033233233021 in words is "twelve trillion, thirty-three billion, two hundred thirty-three million, two hundred thirty-three thousand, twenty-one".