12112330 has 16 divisors (see below), whose sum is σ = 23085000. Its totient is φ = 4559872.

The previous prime is 12112319. The next prime is 12112333. The reversal of 12112330 is 3321121.

12112330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12089529 + 22801 = 3477^2 + 151^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12112330.

It is not an unprimeable number, because it can be changed into a prime (12112333) 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, 35455 + ... + 35794.

Almost surely, 2^12112330 is an apocalyptic number.

12112330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112330 is a deficient number, since it is larger than the sum of its proper divisors (10972670).

12112330 is a wasteful number, since it uses less digits than its factorization.

12112330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71273.

The product of its (nonzero) digits is 36, while the sum is 13.

The square root of 12112330 is about 3480.2772878034. The cubic root of 12112330 is about 229.6549962952.

Adding to 12112330 its reverse (3321121), we get a palindrome (15433451).

The spelling of 12112330 in words is "twelve million, one hundred twelve thousand, three hundred thirty".