12333004021 has 32 divisors (see below), whose sum is σ = 14002103808. Its totient is φ = 10784793600.

The previous prime is 12333003983. The next prime is 12333004037. The reversal of 12333004021 is 12040033321.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12333004021 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12333004021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12333004091) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8293140 + ... + 8294626.

It is an arithmetic number, because the mean of its divisors is an integer number (437565744).

Almost surely, 2^12333004021 is an apocalyptic number.

It is an amenable number.

12333004021 is a deficient number, since it is larger than the sum of its proper divisors (1669099787).

12333004021 is a wasteful number, since it uses less digits than its factorization.

12333004021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1981.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 12333004021 its reverse (12040033321), we get a palindrome (24373037342).

It can be divided in two parts, 1233300 and 4021, that added together give a palindrome (1237321).

The spelling of 12333004021 in words is "twelve billion, three hundred thirty-three million, four thousand, twenty-one".