12010212012120 has 128 divisors (see below), whose sum is σ = 41179971456000. Its totient is φ = 2745051204096.

The previous prime is 12010212012107. The next prime is 12010212012137. The reversal of 12010212012120 is 2121021201021.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12010212012120.

It is a congruent number.

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, 16570357 + ... + 17279963.

It is an arithmetic number, because the mean of its divisors is an integer number (321718527000).

Almost surely, 2^{12010212012120} is an apocalyptic number.

12010212012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010212012120 is an abundant number, since it is smaller than the sum of its proper divisors (29169759443880).

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

12010212012120 is a wasteful number, since it uses less digits than its factorization.

12010212012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 729777 (or 729773 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12010212012120 its reverse (2121021201021), we get a palindrome (14131233213141).

The spelling of 12010212012120 in words is "twelve trillion, ten billion, two hundred twelve million, twelve thousand, one hundred twenty".