12112043 has 8 divisors (see below), whose sum is σ = 12364800. Its totient is φ = 11861928.

The previous prime is 12112031. The next prime is 12112049. The reversal of 12112043 is 34021121.

12112043 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12112043 - 2⁴ = 12112027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12112049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10430 + ... + 11532.

It is an arithmetic number, because the mean of its divisors is an integer number (1545600).

Almost surely, 2^12112043 is an apocalyptic number.

12112043 is a deficient number, since it is larger than the sum of its proper divisors (252757).

12112043 is a wasteful number, since it uses less digits than its factorization.

12112043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1321.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 12112043 is about 3480.2360552123. The cubic root of 12112043 is about 229.6531823997.

Adding to 12112043 its reverse (34021121), we get a palindrome (46133164).

The spelling of 12112043 in words is "twelve million, one hundred twelve thousand, forty-three".