12343 has 2 divisors, whose sum is σ = 12344. Its totient is φ = 12342.

The previous prime is 12329. The next prime is 12347. The reversal of 12343 is 34321.

12343 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

12343 is an esthetic number in base 10, because in such base its adjacent digits differ by 1.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12343 - 2⁹ = 11831 is a prime.

It is a d-powerful number, because it can be written as 1 + 2¹³ + 3³ + 4⁶ + 3³ .

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6171 + 6172.

It is an arithmetic number, because the mean of its divisors is an integer number (6172).

2¹²³⁴³ is an apocalyptic number.

12343 is a deficient number, since it is larger than the sum of its proper divisors (1).

12343 is an equidigital number, since it uses as much as digits as its factorization.

12343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72, while the sum is 13.

The square root of 12343 is about 111.0990549015. The cubic root of 12343 is about 23.1103705863.

Adding to 12343 its reverse (34321), we get a palindrome (46664).

The spelling of 12343 in words is "twelve thousand, three hundred forty-three", and thus it is an iban number.