12112300 has 18 divisors (see below), whose sum is σ = 26283908. Its totient is φ = 4844880.

The previous prime is 12112297. The next prime is 12112319. The reversal of 12112300 is 321121.

12112300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12112300² = 293415622580000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 60462 + ... + 60661.

Almost surely, 2^12112300 is an apocalyptic number.

12112300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112300 is an abundant number, since it is smaller than the sum of its proper divisors (14171608).

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

12112300 is a wasteful number, since it uses less digits than its factorization.

12112300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121137 (or 121130 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 12112300 is about 3480.2729777993. The cubic root of 12112300 is about 229.6548066908.

Adding to 12112300 its reverse (321121), we get a palindrome (12433421).

It can be divided in two parts, 121 and 12300, that added together give a palindrome (12421).

The spelling of 12112300 in words is "twelve million, one hundred twelve thousand, three hundred".