12002111031200 has 72 divisors (see below), whose sum is σ = 30574073321568. Its totient is φ = 4592112039680.

The previous prime is 12002111031143. The next prime is 12002111031217. The reversal of 12002111031200 is 213011120021.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326125922 + ... + 326162721.

It is an arithmetic number, because the mean of its divisors is an integer number (424639907244).

Almost surely, 2^{12002111031200} is an apocalyptic number.

12002111031200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002111031200 is an abundant number, since it is smaller than the sum of its proper divisors (18571962290368).

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

12002111031200 is a wasteful number, since it uses less digits than its factorization.

12002111031200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 652288686 (or 652288673 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 12002111031200 its reverse (213011120021), we get a palindrome (12215122151221).

The spelling of 12002111031200 in words is "twelve trillion, two billion, one hundred eleven million, thirty-one thousand, two hundred".