12112010112 has 32 divisors (see below), whose sum is σ = 32172527880. Its totient is φ = 4037336576.

The previous prime is 12112010083. The next prime is 12112010147. The reversal of 12112010112 is 21101021121.

12112010112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15770463 + ... + 15771230.

Almost surely, 2^12112010112 is an apocalyptic number.

12112010112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12112010112 is an abundant number, since it is smaller than the sum of its proper divisors (20060517768).

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

12112010112 is an equidigital number, since it uses as much as digits as its factorization.

12112010112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31541710 (or 31541698 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12112010112 its reverse (21101021121), we get a palindrome (33213031233).

The spelling of 12112010112 in words is "twelve billion, one hundred twelve million, ten thousand, one hundred twelve".