12112099 has 16 divisors (see below), whose sum is σ = 13124160. Its totient is φ = 11151360.

The previous prime is 12112069. The next prime is 12112127. The reversal of 12112099 is 99021121.

12112099 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12112099 - 2¹³ = 12103907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 124819 + ... + 124915.

It is an arithmetic number, because the mean of its divisors is an integer number (820260).

Almost surely, 2^12112099 is an apocalyptic number.

12112099 is a deficient number, since it is larger than the sum of its proper divisors (1012061).

12112099 is an equidigital number, since it uses as much as digits as its factorization.

12112099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270.

The product of its (nonzero) digits is 324, while the sum is 25.

The square root of 12112099 is about 3480.2441006343. The cubic root of 12112099 is about 229.6535363328.

The spelling of 12112099 in words is "twelve million, one hundred twelve thousand, ninety-nine".