12020120002112 has 28 divisors (see below), whose sum is σ = 25107816454320. Its totient is φ = 5693741053056.

The previous prime is 12020120002021. The next prime is 12020120002123. The reversal of 12020120002112 is 21120002102021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4942482338 + ... + 4942484769.

Almost surely, 2^{12020120002112} is an apocalyptic number.

It is an amenable number.

12020120002112 is an abundant number, since it is smaller than the sum of its proper divisors (13087696452208).

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

12020120002112 is an equidigital number, since it uses as much as digits as its factorization.

12020120002112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9884967138 (or 9884967128 counting only the distinct ones).

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

Adding to 12020120002112 its reverse (21120002102021), we get a palindrome (33140122104133).

The spelling of 12020120002112 in words is "twelve trillion, twenty billion, one hundred twenty million, two thousand, one hundred twelve".