12112863 has 16 divisors (see below), whose sum is σ = 18735360. Its totient is φ = 6817536.

The previous prime is 12112819. The next prime is 12112883. The reversal of 12112863 is 36821121.

It is not a de Polignac number, because 12112863 - 2¹³ = 12104671 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112883) 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, 2898 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (1170960).

Almost surely, 2^12112863 is an apocalyptic number.

12112863 is a deficient number, since it is larger than the sum of its proper divisors (6622497).

12112863 is an equidigital number, since it uses as much as digits as its factorization.

12112863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8686.

The product of its digits is 576, while the sum is 24.

The square root of 12112863 is about 3480.3538613193. The cubic root of 12112863 is about 229.6583648824.

Adding to 12112863 its reverse (36821121), we get a palindrome (48933984).

The spelling of 12112863 in words is "twelve million, one hundred twelve thousand, eight hundred sixty-three".