12044191 has 2 divisors, whose sum is σ = 12044192. Its totient is φ = 12044190.

The previous prime is 12044189. The next prime is 12044231. The reversal of 12044191 is 19144021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12044191 - 2¹ = 12044189 is a prime.

Together with 12044189, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12044141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6022095 + 6022096.

It is an arithmetic number, because the mean of its divisors is an integer number (6022096).

Almost surely, 2^12044191 is an apocalyptic number.

12044191 is a deficient number, since it is larger than the sum of its proper divisors (1).

12044191 is an equidigital number, since it uses as much as digits as its factorization.

12044191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 12044191 is about 3470.4741750948. The cubic root of 12044191 is about 229.2235379441.

The spelling of 12044191 in words is "twelve million, forty-four thousand, one hundred ninety-one".