12000220011200 has 84 divisors (see below), whose sum is σ = 29814721787760. Its totient is φ = 4753485143040.

The previous prime is 12000220011193. The next prime is 12000220011203. The reversal of 12000220011200 is 211002200021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12000220011203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36243635 + ... + 36573234.

It is an arithmetic number, because the mean of its divisors is an integer number (354937164140).

Almost surely, 2^{12000220011200} is an apocalyptic number.

12000220011200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12000220011200 is an abundant number, since it is smaller than the sum of its proper divisors (17814501776560).

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

12000220011200 is a wasteful number, since it uses less digits than its factorization.

12000220011200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72816994 (or 72816979 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12000220011200 its reverse (211002200021), we get a palindrome (12211222211221).

The spelling of 12000220011200 in words is "twelve trillion, two hundred twenty million, eleven thousand, two hundred".