12112827 has 4 divisors (see below), whose sum is σ = 16150440. Its totient is φ = 8075216.

The previous prime is 12112819. The next prime is 12112883. The reversal of 12112827 is 72821121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12112827 - 2³ = 12112819 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12112797 and 12112806.

It is not an unprimeable number, because it can be changed into a prime (12112897) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018802 + ... + 2018807.

It is an arithmetic number, because the mean of its divisors is an integer number (4037610).

Almost surely, 2^12112827 is an apocalyptic number.

12112827 is a deficient number, since it is larger than the sum of its proper divisors (4037613).

12112827 is an equidigital number, since it uses as much as digits as its factorization.

12112827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4037612.

The product of its digits is 448, while the sum is 24.

The square root of 12112827 is about 3480.3486894275. The cubic root of 12112827 is about 229.6581373636.

Adding to 12112827 its reverse (72821121), we get a palindrome (84933948).

The spelling of 12112827 in words is "twelve million, one hundred twelve thousand, eight hundred twenty-seven".