12000002011112 has 16 divisors (see below), whose sum is σ = 22507383286500. Its totient is φ = 5998033134720.

The previous prime is 12000002011093. The next prime is 12000002011117. The reversal of 12000002011112 is 21111020000021.

It can be written as a sum of positive squares in 2 ways, for example, as 11979033233476 + 20968777636 = 3461074^2 + 144806^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12000002011093 and 12000002011102.

It is not an unprimeable number, because it can be changed into a prime (12000002011117) 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, 245957939 + ... + 246006722.

Almost surely, 2^{12000002011112} is an apocalyptic number.

It is an amenable number.

12000002011112 is a deficient number, since it is larger than the sum of its proper divisors (10507381275388).

12000002011112 is a wasteful number, since it uses less digits than its factorization.

12000002011112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491967716 (or 491967712 counting only the distinct ones).

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

Adding to 12000002011112 its reverse (21111020000021), we get a palindrome (33111022011133).

The spelling of 12000002011112 in words is "twelve trillion, two million, eleven thousand, one hundred twelve".