12112244 has 24 divisors (see below), whose sum is σ = 21654528. Its totient is φ = 5927040.

The previous prime is 12112241. The next prime is 12112259. The reversal of 12112244 is 44221121.

12112244 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57299 + ... + 57509.

It is an arithmetic number, because the mean of its divisors is an integer number (902272).

Almost surely, 2^12112244 is an apocalyptic number.

It is an amenable number.

12112244 is a deficient number, since it is larger than the sum of its proper divisors (9542284).

12112244 is a wasteful number, since it uses less digits than its factorization.

12112244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 455 (or 453 counting only the distinct ones).

The product of its digits is 128, while the sum is 17.

The square root of 12112244 is about 3480.2649324441. The cubic root of 12112244 is about 229.6544527616.

Adding to 12112244 its reverse (44221121), we get a palindrome (56333365).

The spelling of 12112244 in words is "twelve million, one hundred twelve thousand, two hundred forty-four".