12033032221200 has 120 divisors (see below), whose sum is σ = 38668963985248. Its totient is φ = 3198556707840.

The previous prime is 12033032221187. The next prime is 12033032221237. The reversal of 12033032221200 is 212223033021.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

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, 15642814 + ... + 16394013.

Almost surely, 2^{12033032221200} is an apocalyptic number.

12033032221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12033032221200 is an abundant number, since it is smaller than the sum of its proper divisors (26635931764048).

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

12033032221200 is a wasteful number, since it uses less digits than its factorization.

12033032221200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32037161 (or 32037150 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12033032221200 its reverse (212223033021), we get a palindrome (12245255254221).

The spelling of 12033032221200 in words is "twelve trillion, thirty-three billion, thirty-two million, two hundred twenty-one thousand, two hundred".