12342073 has 2 divisors, whose sum is σ = 12342074. Its totient is φ = 12342072.

The previous prime is 12342049. The next prime is 12342149. The reversal of 12342073 is 37024321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11614464 + 727609 = 3408^2 + 853^2 .

It is a cyclic number.

It is not a de Polignac number, because 12342073 - 2²¹ = 10244921 is a prime.

It is not a weakly prime, because it can be changed into another prime (12342013) 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, 6171036 + 6171037.

It is an arithmetic number, because the mean of its divisors is an integer number (6171037).

Almost surely, 2^12342073 is an apocalyptic number.

It is an amenable number.

12342073 is a deficient number, since it is larger than the sum of its proper divisors (1).

12342073 is an equidigital number, since it uses as much as digits as its factorization.

12342073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 12342073 is about 3513.1286626026. The cubic root of 12342073 is about 231.0979201685.

Adding to 12342073 its reverse (37024321), we get a palindrome (49366394).

The spelling of 12342073 in words is "twelve million, three hundred forty-two thousand, seventy-three".