12333033021 has 16 divisors (see below), whose sum is σ = 17183272320. Its totient is φ = 7853419200.

The previous prime is 12333033017. The next prime is 12333033047. The reversal of 12333033021 is 12033033321.

It is not a de Polignac number, because 12333033021 - 2² = 12333033017 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333033001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77130 + ... + 174971.

It is an arithmetic number, because the mean of its divisors is an integer number (1073954520).

Almost surely, 2^12333033021 is an apocalyptic number.

It is an amenable number.

12333033021 is a deficient number, since it is larger than the sum of its proper divisors (4850239299).

12333033021 is a wasteful number, since it uses less digits than its factorization.

12333033021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252836.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12333033021 its reverse (12033033321), we get a palindrome (24366066342).

The spelling of 12333033021 in words is "twelve billion, three hundred thirty-three million, thirty-three thousand, twenty-one".