12000211112 has 16 divisors (see below), whose sum is σ = 22718847840. Its totient is φ = 5941851696.

The previous prime is 12000211103. The next prime is 12000211117. The reversal of 12000211112 is 21111200021.

It is a junction number, because it is equal to n+sod(n) for n = 12000211093 and 12000211102.

It is not an unprimeable number, because it can be changed into a prime (12000211117) 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, 7280858 + ... + 7282505.

It is an arithmetic number, because the mean of its divisors is an integer number (1419927990).

Almost surely, 2^12000211112 is an apocalyptic number.

It is an amenable number.

12000211112 is a deficient number, since it is larger than the sum of its proper divisors (10718636728).

12000211112 is a wasteful number, since it uses less digits than its factorization.

12000211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14563472 (or 14563468 counting only the distinct ones).

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

Adding to 12000211112 its reverse (21111200021), we get a palindrome (33111411133).

The spelling of 12000211112 in words is "twelve billion, two hundred eleven thousand, one hundred twelve".