12342823 has 2 divisors, whose sum is σ = 12342824. Its totient is φ = 12342822.

The previous prime is 12342821. The next prime is 12342829. The reversal of 12342823 is 32824321.

12342823 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12342823 - 2¹ = 12342821 is a prime.

Together with 12342821, 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 (12342821) 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, 6171411 + 6171412.

It is an arithmetic number, because the mean of its divisors is an integer number (6171412).

Almost surely, 2^12342823 is an apocalyptic number.

12342823 is a deficient number, since it is larger than the sum of its proper divisors (1).

12342823 is an equidigital number, since it uses as much as digits as its factorization.

12342823 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 25.

The square root of 12342823 is about 3513.2354034422. The cubic root of 12342823 is about 231.1026011738.

The spelling of 12342823 in words is "twelve million, three hundred forty-two thousand, eight hundred twenty-three".