12112010512 has 40 divisors (see below), whose sum is σ = 27366800000. Its totient is φ = 5190859296.

The previous prime is 12112010507. The next prime is 12112010513. The reversal of 12112010512 is 21501021121.

12112010512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (12112010513) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1098012 + ... + 1108987.

It is an arithmetic number, because the mean of its divisors is an integer number (684170000).

Almost surely, 2^12112010512 is an apocalyptic number.

It is an amenable number.

12112010512 is an abundant number, since it is smaller than the sum of its proper divisors (15254789488).

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

12112010512 is an equidigital number, since it uses as much as digits as its factorization.

12112010512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207028 (or 2207008 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 16.

Adding to 12112010512 its reverse (21501021121), we get a palindrome (33613031633).

The spelling of 12112010512 in words is "twelve billion, one hundred twelve million, ten thousand, five hundred twelve".