12000010021112 has 16 divisors (see below), whose sum is σ = 22548198708360. Its totient is φ = 5987157032224.

The previous prime is 12000010021081. The next prime is 12000010021163. The reversal of 12000010021112 is 21112001000021.

It is a junction number, because it is equal to n+sod(n) for n = 12000010021093 and 12000010021102.

It is a congruent number.

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, 1605993323 + ... + 1606000794.

Almost surely, 2^{12000010021112} is an apocalyptic number.

It is an amenable number.

12000010021112 is a deficient number, since it is larger than the sum of its proper divisors (10548188687248).

12000010021112 is a wasteful number, since it uses less digits than its factorization.

12000010021112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211994590 (or 3211994586 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 12000010021112 its reverse (21112001000021), we get a palindrome (33112011021133).

The spelling of 12000010021112 in words is "twelve trillion, ten million, twenty-one thousand, one hundred twelve".