12022321011200 has 120 divisors (see below), whose sum is σ = 31538371858092. Its totient is φ = 4526050181120.

The previous prime is 12022321011187. The next prime is 12022321011229. The reversal of 12022321011200 is 211012322021.

It can be written as a sum of positive squares in 6 ways, for example, as 8344333486336 + 3677987524864 = 2888656^2 + 1917808^2 .

It is a Harshad number since it is a multiple of its sum of digits (17).

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 11 ways as a sum of consecutive naturals, for example, 27407219 + ... + 27842418.

Almost surely, 2^{12022321011200} is an apocalyptic number.

12022321011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022321011200 is an abundant number, since it is smaller than the sum of its proper divisors (19516050846892).

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

12022321011200 is an equidigital number, since it uses as much as digits as its factorization.

12022321011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55249682 (or 55249661 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 12022321011200 its reverse (211012322021), we get a palindrome (12233333333221).

The spelling of 12022321011200 in words is "twelve trillion, twenty-two billion, three hundred twenty-one million, eleven thousand, two hundred".