12234191 has 2 divisors, whose sum is σ = 12234192. Its totient is φ = 12234190.

The previous prime is 12234163. The next prime is 12234197. The reversal of 12234191 is 19143221.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12234191 - 2⁶ = 12234127 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12234197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6117095 + 6117096.

It is an arithmetic number, because the mean of its divisors is an integer number (6117096).

Almost surely, 2^12234191 is an apocalyptic number.

12234191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12234191 is an equidigital number, since it uses as much as digits as its factorization.

12234191 is an evil number, because the sum of its binary digits is even.

The product of its digits is 432, while the sum is 23.

The square root of 12234191 is about 3497.7408423152. The cubic root of 12234191 is about 230.4226067609.

The spelling of 12234191 in words is "twelve million, two hundred thirty-four thousand, one hundred ninety-one".