12112232300 has 72 divisors (see below), whose sum is σ = 30771051360. Its totient is φ = 4051468800.

The previous prime is 12112232287. The next prime is 12112232317. The reversal of 12112232300 is 323221121.

It is a super-3 number, since 3×12112232300³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 182315 + ... + 239714.

Almost surely, 2^12112232300 is an apocalyptic number.

12112232300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12112232300 is an abundant number, since it is smaller than the sum of its proper divisors (18658819060).

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

12112232300 is a wasteful number, since it uses less digits than its factorization.

12112232300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 422091 (or 422084 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 12112232300 its reverse (323221121), we get a palindrome (12435453421).

The spelling of 12112232300 in words is "twelve billion, one hundred twelve million, two hundred thirty-two thousand, three hundred".