12112234423103 has 16 divisors (see below), whose sum is σ = 12947525740800. Its totient is φ = 11302683606720.

The previous prime is 12112234423097. The next prime is 12112234423129. The reversal of 12112234423103 is 30132443221121.

It is a happy number.

It is not a de Polignac number, because 12112234423103 - 2¹⁶ = 12112234357567 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112234422103) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32574008 + ... + 32943746.

It is an arithmetic number, because the mean of its divisors is an integer number (809220358800).

Almost surely, 2^{12112234423103} is an apocalyptic number.

12112234423103 is a deficient number, since it is larger than the sum of its proper divisors (835291317697).

12112234423103 is a wasteful number, since it uses less digits than its factorization.

12112234423103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404542.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 12112234423103 its reverse (30132443221121), we get a palindrome (42244677644224).

The spelling of 12112234423103 in words is "twelve trillion, one hundred twelve billion, two hundred thirty-four million, four hundred twenty-three thousand, one hundred three".