12112221234324 has 12 divisors (see below), whose sum is σ = 28261849546784. Its totient is φ = 4037407078104.

The previous prime is 12112221234317. The next prime is 12112221234343. The reversal of 12112221234324 is 42343212221121.

It is a tau number, because it is divible by the number of its divisors (12).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 12112221234291 and 12112221234300.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 504675884752 + ... + 504675884775.

Almost surely, 2^{12112221234324} is an apocalyptic number.

It is an amenable number.

12112221234324 is an abundant number, since it is smaller than the sum of its proper divisors (16149628312460).

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

12112221234324 is a wasteful number, since it uses less digits than its factorization.

12112221234324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009351769534 (or 1009351769532 counting only the distinct ones).

The product of its digits is 9216, while the sum is 30.

Adding to 12112221234324 its reverse (42343212221121), we get a palindrome (54455433455445).

The spelling of 12112221234324 in words is "twelve trillion, one hundred twelve billion, two hundred twenty-one million, two hundred thirty-four thousand, three hundred twenty-four".