12113207 has 2 divisors, whose sum is σ = 12113208. Its totient is φ = 12113206.

The previous prime is 12113201. The next prime is 12113209. The reversal of 12113207 is 70231121.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12113207 - 2⁴ = 12113191 is a prime.

Together with 12113209, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12113201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056603 + 6056604.

It is an arithmetic number, because the mean of its divisors is an integer number (6056604).

Almost surely, 2^12113207 is an apocalyptic number.

12113207 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113207 is an equidigital number, since it uses as much as digits as its factorization.

12113207 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 12113207 is about 3480.4032812305. The cubic root of 12113207 is about 229.6605389274.

Adding to 12113207 its reverse (70231121), we get a palindrome (82344328).

The spelling of 12113207 in words is "twelve million, one hundred thirteen thousand, two hundred seven".