12112297 has 2 divisors, whose sum is σ = 12112298. Its totient is φ = 12112296.

The previous prime is 12112271. The next prime is 12112319. The reversal of 12112297 is 79221121.

12112297 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6780816 + 5331481 = 2604^2 + 2309^2 .

It is a cyclic number.

It is not a de Polignac number, because 12112297 - 2¹¹ = 12110249 is a prime.

It is not a weakly prime, because it can be changed into another prime (12112897) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056148 + 6056149.

It is an arithmetic number, because the mean of its divisors is an integer number (6056149).

Almost surely, 2^12112297 is an apocalyptic number.

It is an amenable number.

12112297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12112297 is an equidigital number, since it uses as much as digits as its factorization.

12112297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 504, while the sum is 25.

The square root of 12112297 is about 3480.2725467986. The cubic root of 12112297 is about 229.6547877303.

The spelling of 12112297 in words is "twelve million, one hundred twelve thousand, two hundred ninety-seven".