12133241 has 2 divisors, whose sum is σ = 12133242. Its totient is φ = 12133240.

The previous prime is 12133217. The next prime is 12133243. The reversal of 12133241 is 14233121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9174841 + 2958400 = 3029^2 + 1720^2 .

It is a cyclic number.

It is not a de Polignac number, because 12133241 - 2¹⁰ = 12132217 is a prime.

It is a Sophie Germain prime.

Together with 12133243, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (12133243) 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, 6066620 + 6066621.

It is an arithmetic number, because the mean of its divisors is an integer number (6066621).

Almost surely, 2^12133241 is an apocalyptic number.

It is an amenable number.

12133241 is a deficient number, since it is larger than the sum of its proper divisors (1).

12133241 is an equidigital number, since it uses as much as digits as its factorization.

12133241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 144, while the sum is 17.

The square root of 12133241 is about 3483.2802069314. The cubic root of 12133241 is about 229.7870808368.

Adding to 12133241 its reverse (14233121), we get a palindrome (26366362).

The spelling of 12133241 in words is "twelve million, one hundred thirty-three thousand, two hundred forty-one".