12300021333 has 24 divisors (see below), whose sum is σ = 18254866968. Its totient is φ = 7974899712.

The previous prime is 12300021323. The next prime is 12300021341. The reversal of 12300021333 is 33312000321.

12300021333 is a `hidden beast` number, since 12 + 300 + 0 + 21 + 333 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6525085284 + 5774936049 = 80778^2 + 75993^2 .

It is not a de Polignac number, because 12300021333 - 2¹² = 12300017237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12300021313) 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 23 ways as a sum of consecutive naturals, for example, 910041 + ... + 923457.

It is an arithmetic number, because the mean of its divisors is an integer number (760619457).

Almost surely, 2^12300021333 is an apocalyptic number.

It is an amenable number.

12300021333 is a deficient number, since it is larger than the sum of its proper divisors (5954845635).

12300021333 is a wasteful number, since it uses less digits than its factorization.

12300021333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16213 (or 16210 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 12300021333 its reverse (33312000321), we get a palindrome (45612021654).

The spelling of 12300021333 in words is "twelve billion, three hundred million, twenty-one thousand, three hundred thirty-three".