12112067 has 4 divisors (see below), whose sum is σ = 13213176. Its totient is φ = 11010960.

The previous prime is 12112057. The next prime is 12112069. The reversal of 12112067 is 76021121.

12112067 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 12112067 - 2⁸ = 12111811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 550538 + ... + 550559.

It is an arithmetic number, because the mean of its divisors is an integer number (3303294).

Almost surely, 2^12112067 is an apocalyptic number.

12112067 is a deficient number, since it is larger than the sum of its proper divisors (1101109).

12112067 is a wasteful number, since it uses less digits than its factorization.

12112067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101108.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 12112067 is about 3480.2395032526. The cubic root of 12112067 is about 229.6533340854.

Adding to 12112067 its reverse (76021121), we get a palindrome (88133188).

The spelling of 12112067 in words is "twelve million, one hundred twelve thousand, sixty-seven".