12112150 has 12 divisors (see below), whose sum is σ = 22528692. Its totient is φ = 4844840.

The previous prime is 12112127. The next prime is 12112159. The reversal of 12112150 is 5121121.

It is a self number, because there is not a number n which added to its sum of digits gives 12112150.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112159) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 121072 + ... + 121171.

It is an arithmetic number, because the mean of its divisors is an integer number (1877391).

Almost surely, 2^12112150 is an apocalyptic number.

12112150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12112150 is a deficient number, since it is larger than the sum of its proper divisors (10416542).

12112150 is a wasteful number, since it uses less digits than its factorization.

12112150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242255 (or 242250 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 13.

The square root of 12112150 is about 3480.2514276989. The cubic root of 12112150 is about 229.6538586637.

Adding to 12112150 its reverse (5121121), we get a palindrome (17233271).

The spelling of 12112150 in words is "twelve million, one hundred twelve thousand, one hundred fifty".