12012202112120 has 96 divisors (see below), whose sum is σ = 32206932359280. Its totient is φ = 4018018798080.

The previous prime is 12012202112117. The next prime is 12012202112189. The reversal of 12012202112120 is 2121120221021.

12012202112120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74659574 + ... + 74820293.

Almost surely, 2^{12012202112120} is an apocalyptic number.

12012202112120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12012202112120 is an abundant number, since it is smaller than the sum of its proper divisors (20194730247160).

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

12012202112120 is a wasteful number, since it uses less digits than its factorization.

12012202112120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149479933 (or 149479922 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12012202112120 its reverse (2121120221021), we get a palindrome (14133322333141).

The spelling of 12012202112120 in words is "twelve trillion, twelve billion, two hundred two million, one hundred twelve thousand, one hundred twenty".