12000112120212 has 12 divisors (see below), whose sum is σ = 28000261613856. Its totient is φ = 4000037373400.

The previous prime is 12000112120211. The next prime is 12000112120223. The reversal of 12000112120212 is 21202121100021.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12000112120191 and 12000112120200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000112120211) 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, 500004671664 + ... + 500004671687.

It is an arithmetic number, because the mean of its divisors is an integer number (2333355134488).

Almost surely, 2^{12000112120212} is an apocalyptic number.

12000112120212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12000112120212 is an abundant number, since it is smaller than the sum of its proper divisors (16000149493644).

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

12000112120212 is a wasteful number, since it uses less digits than its factorization.

12000112120212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1000009343358 (or 1000009343356 counting only the distinct ones).

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

Adding to 12000112120212 its reverse (21202121100021), we get a palindrome (33202233220233).

The spelling of 12000112120212 in words is "twelve trillion, one hundred twelve million, one hundred twenty thousand, two hundred twelve".