12113347 has 2 divisors, whose sum is σ = 12113348. Its totient is φ = 12113346.

The previous prime is 12113323. The next prime is 12113351. The reversal of 12113347 is 74331121.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12113347 is a prime.

It is not a weakly prime, because it can be changed into another prime (12113377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6056673 + 6056674.

It is an arithmetic number, because the mean of its divisors is an integer number (6056674).

Almost surely, 2^12113347 is an apocalyptic number.

12113347 is a deficient number, since it is larger than the sum of its proper divisors (1).

12113347 is an equidigital number, since it uses as much as digits as its factorization.

12113347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 504, while the sum is 22.

The square root of 12113347 is about 3480.4233937842. The cubic root of 12113347 is about 229.6614237014.

Adding to 12113347 its reverse (74331121), we get a palindrome (86444468).

The spelling of 12113347 in words is "twelve million, one hundred thirteen thousand, three hundred forty-seven".