12112224234 has 64 divisors (see below), whose sum is σ = 27836904960. Its totient is φ = 3474774720.

The previous prime is 12112224221. The next prime is 12112224247. The reversal of 12112224234 is 43242221121.

It is an interprime number because it is at equal distance from previous prime (12112224221) and next prime (12112224247).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2609764 + ... + 2614400.

It is an arithmetic number, because the mean of its divisors is an integer number (434951640).

Almost surely, 2^12112224234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12112224234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13918452480).

12112224234 is an abundant number, since it is smaller than the sum of its proper divisors (15724680726).

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

12112224234 is a wasteful number, since it uses less digits than its factorization.

12112224234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6755.

The product of its digits is 1536, while the sum is 24.

Adding to 12112224234 its reverse (43242221121), we get a palindrome (55354445355).

The spelling of 12112224234 in words is "twelve billion, one hundred twelve million, two hundred twenty-four thousand, two hundred thirty-four".