12112120000012 has 24 divisors (see below), whose sum is σ = 22134035704032. Its totient is φ = 5788496736000.

The previous prime is 12112120000009. The next prime is 12112120000021. The reversal of 12112120000012 is 21000002121121.

It is a junction number, because it is equal to n+sod(n) for n = 12112119999947 and 12112120000001.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48241239 + ... + 48491662.

It is an arithmetic number, because the mean of its divisors is an integer number (922251487668).

Almost surely, 2^{12112120000012} is an apocalyptic number.

It is an amenable number.

12112120000012 is a deficient number, since it is larger than the sum of its proper divisors (10021915704020).

12112120000012 is a wasteful number, since it uses less digits than its factorization.

12112120000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96734289 (or 96734287 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12112120000012 its reverse (21000002121121), we get a palindrome (33112122121133).

The spelling of 12112120000012 in words is "twelve trillion, one hundred twelve billion, one hundred twenty million, twelve", and thus it is an aban number.