12001002220112 has 20 divisors (see below), whose sum is σ = 23252120685696. Its totient is φ = 6000454946400.

The previous prime is 12001002220111. The next prime is 12001002220117. The reversal of 12001002220112 is 21102220010021.

12001002220112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×12001002220112³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12001002220111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689888 + ... + 4947519.

Almost surely, 2^{12001002220112} is an apocalyptic number.

It is an amenable number.

12001002220112 is a deficient number, since it is larger than the sum of its proper divisors (11251118465584).

12001002220112 is a wasteful number, since it uses less digits than its factorization.

12001002220112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5770466 (or 5770460 counting only the distinct ones).

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

Adding to 12001002220112 its reverse (21102220010021), we get a palindrome (33103222230133).

The spelling of 12001002220112 in words is "twelve trillion, one billion, two million, two hundred twenty thousand, one hundred twelve".