2112000120012 has 12 divisors (see below), whose sum is σ = 4928000280056. Its totient is φ = 704000040000.

The previous prime is 2112000119987. The next prime is 2112000120029. The reversal of 2112000120012 is 2100210002112.

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

It is a Harshad number since it is a multiple of its sum of digits (12), and also a Moran number because the ratio is a prime number: 176000010001 = 2112000120012 / (2 + 1 + 1 + 2 + 0 + 0 + 0 + 1 + 2 + 0 + 0 + 1 + 2).

2112000120012 is a modest number, since divided by 120012 gives 21120 as remainder.

It is a self number, because there is not a number n which added to its sum of digits gives 2112000120012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88000004989 + ... + 88000005012.

Almost surely, 2^{2112000120012} is an apocalyptic number.

It is an amenable number.

2112000120012 is an abundant number, since it is smaller than the sum of its proper divisors (2816000160044).

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

2112000120012 is a wasteful number, since it uses less digits than its factorization.

2112000120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176000010008 (or 176000010006 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 2112000120012 its reverse (2100210002112), we get a palindrome (4212210122124).

The spelling of 2112000120012 in words is "two trillion, one hundred twelve billion, one hundred twenty thousand, twelve".