12020112022112 has 48 divisors (see below), whose sum is σ = 24910497460800. Its totient is φ = 5693646556800.

The previous prime is 12020112022103. The next prime is 12020112022123. The reversal of 12020112022112 is 21122021102021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52501487 + ... + 52729937.

It is an arithmetic number, because the mean of its divisors is an integer number (518968697100).

Almost surely, 2^{12020112022112} is an apocalyptic number.

It is an amenable number.

12020112022112 is an abundant number, since it is smaller than the sum of its proper divisors (12890385438688).

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

12020112022112 is a wasteful number, since it uses less digits than its factorization.

12020112022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315019 (or 315011 counting only the distinct ones).

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

Adding to 12020112022112 its reverse (21122021102021), we get a palindrome (33142133124133).

The spelling of 12020112022112 in words is "twelve trillion, twenty billion, one hundred twelve million, twenty-two thousand, one hundred twelve".