12133224320 has 64 divisors (see below), whose sum is σ = 33149714400. Its totient is φ = 4159961088.

The previous prime is 12133224319. The next prime is 12133224349. The reversal of 12133224320 is 2342233121.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349675 + ... + 1358634.

Almost surely, 2^12133224320 is an apocalyptic number.

12133224320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12133224320 is an abundant number, since it is smaller than the sum of its proper divisors (21016490080).

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

12133224320 is an equidigital number, since it uses as much as digits as its factorization.

12133224320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708335 (or 2708323 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12133224320 its reverse (2342233121), we get a palindrome (14475457441).

The spelling of 12133224320 in words is "twelve billion, one hundred thirty-three million, two hundred twenty-four thousand, three hundred twenty".