12133303300 has 18 divisors (see below), whose sum is σ = 26329268378. Its totient is φ = 4853321280.

The previous prime is 12133303289. The next prime is 12133303361. The reversal of 12133303300 is 330333121.

It can be written as a sum of positive squares in 3 ways, for example, as 1138522564 + 10994780736 = 33742^2 + 104856^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60666417 + ... + 60666616.

Almost surely, 2^12133303300 is an apocalyptic number.

12133303300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12133303300 is an abundant number, since it is smaller than the sum of its proper divisors (14195965078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12133303300 is a wasteful number, since it uses less digits than its factorization.

12133303300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121333047 (or 121333040 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 19.

Adding to 12133303300 its reverse (330333121), we get a palindrome (12463636421).

The spelling of 12133303300 in words is "twelve billion, one hundred thirty-three million, three hundred three thousand, three hundred".