12112102023012 has 36 divisors (see below), whose sum is σ = 30682262768976. Its totient is φ = 4028722009200.

The previous prime is 12112102023011. The next prime is 12112102023053. The reversal of 12112102023012 is 21032020121121.

12112102023012 is a `hidden beast` number, since 1 + 211 + 210 + 2 + 0 + 230 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12112102023011) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 360205114 + ... + 360238737.

It is an arithmetic number, because the mean of its divisors is an integer number (852285076916).

Almost surely, 2^{12112102023012} is an apocalyptic number.

12112102023012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12112102023012 is an abundant number, since it is smaller than the sum of its proper divisors (18570160745964).

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

12112102023012 is a wasteful number, since it uses less digits than its factorization.

12112102023012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720444328 (or 720444323 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12112102023012 its reverse (21032020121121), we get a palindrome (33144122144133).

The spelling of 12112102023012 in words is "twelve trillion, one hundred twelve billion, one hundred two million, twenty-three thousand, twelve".