12120411112 has 32 divisors (see below), whose sum is σ = 22792190400. Its totient is φ = 6042524544.

The previous prime is 12120411097. The next prime is 12120411139. The reversal of 12120411112 is 21111402121.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5806533 + ... + 5808619.

It is an arithmetic number, because the mean of its divisors is an integer number (712255950).

Almost surely, 2^12120411112 is an apocalyptic number.

It is an amenable number.

12120411112 is a deficient number, since it is larger than the sum of its proper divisors (10671779288).

12120411112 is a wasteful number, since it uses less digits than its factorization.

12120411112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3865 (or 3861 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12120411112 its reverse (21111402121), we get a palindrome (33231813233).

The spelling of 12120411112 in words is "twelve billion, one hundred twenty million, four hundred eleven thousand, one hundred twelve".