12321341 has 2 divisors, whose sum is σ = 12321342. Its totient is φ = 12321340.

The previous prime is 12321319. The next prime is 12321343. The reversal of 12321341 is 14312321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8236900 + 4084441 = 2870^2 + 2021^2 .

It is a cyclic number.

It is not a de Polignac number, because 12321341 - 2¹⁸ = 12059197 is a prime.

Together with 12321343, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12321343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6160670 + 6160671.

It is an arithmetic number, because the mean of its divisors is an integer number (6160671).

Almost surely, 2^12321341 is an apocalyptic number.

It is an amenable number.

12321341 is a deficient number, since it is larger than the sum of its proper divisors (1).

12321341 is an equidigital number, since it uses as much as digits as its factorization.

12321341 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 12321341 is about 3510.1767761752. The cubic root of 12321341 is about 230.9684495555.

Adding to 12321341 its reverse (14312321), we get a palindrome (26633662).

The spelling of 12321341 in words is "twelve million, three hundred twenty-one thousand, three hundred forty-one".