12341191 has 2 divisors, whose sum is σ = 12341192. Its totient is φ = 12341190.

The previous prime is 12341171. The next prime is 12341221. The reversal of 12341191 is 19114321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12341191 - 2¹¹ = 12339143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12341101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6170595 + 6170596.

It is an arithmetic number, because the mean of its divisors is an integer number (6170596).

Almost surely, 2^12341191 is an apocalyptic number.

12341191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12341191 is an equidigital number, since it uses as much as digits as its factorization.

12341191 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 216, while the sum is 22.

The square root of 12341191 is about 3513.0031312255. The cubic root of 12341191 is about 231.0924150635.

Subtracting from 12341191 its sum of digits (22), we obtain a square (12341169 = 3513²).

It can be divided in two parts, 123 and 41191, that added together give a palindrome (41314).

The spelling of 12341191 in words is "twelve million, three hundred forty-one thousand, one hundred ninety-one".