12112103423073 has 8 divisors (see below), whose sum is σ = 16149511150336. Its totient is φ = 8074715655600.

The previous prime is 12112103422999. The next prime is 12112103423081. The reversal of 12112103423073 is 37032430121121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12112103423073 - 2²⁰ = 12112102374497 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12112103423073.

It is not an unprimeable number, because it can be changed into a prime (12112103413073) 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 7 ways as a sum of consecutive naturals, for example, 3511438 + ... + 6046023.

It is an arithmetic number, because the mean of its divisors is an integer number (2018688893792).

Almost surely, 2^{12112103423073} is an apocalyptic number.

It is an amenable number.

12112103423073 is a deficient number, since it is larger than the sum of its proper divisors (4037407727263).

12112103423073 is an equidigital number, since it uses as much as digits as its factorization.

12112103423073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9979895.

The product of its (nonzero) digits is 6048, while the sum is 30.

Adding to 12112103423073 its reverse (37032430121121), we get a palindrome (49144533544194).

The spelling of 12112103423073 in words is "twelve trillion, one hundred twelve billion, one hundred three million, four hundred twenty-three thousand, seventy-three".