12200021012012 has 96 divisors (see below), whose sum is σ = 22341128527872. Its totient is φ = 5825082908736.

The previous prime is 12200021012009. The next prime is 12200021012119. The reversal of 12200021012012 is 21021012000221.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 541177613 + ... + 541200155.

It is an arithmetic number, because the mean of its divisors is an integer number (232720088832).

Almost surely, 2^{12200021012012} is an apocalyptic number.

It is an amenable number.

12200021012012 is a deficient number, since it is larger than the sum of its proper divisors (10141107515860).

12200021012012 is a wasteful number, since it uses less digits than its factorization.

12200021012012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23067 (or 23065 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 12200021012012 its reverse (21021012000221), we get a palindrome (33221033012233).

The spelling of 12200021012012 in words is "twelve trillion, two hundred billion, twenty-one million, twelve thousand, twelve".