12243373 has 2 divisors, whose sum is σ = 12243374. Its totient is φ = 12243372.

The previous prime is 12243367. The next prime is 12243377. The reversal of 12243373 is 37334221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6874884 + 5368489 = 2622^2 + 2317^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12243373 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12243377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6121686 + 6121687.

It is an arithmetic number, because the mean of its divisors is an integer number (6121687).

Almost surely, 2^12243373 is an apocalyptic number.

It is an amenable number.

12243373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12243373 is an equidigital number, since it uses as much as digits as its factorization.

12243373 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 25.

The square root of 12243373 is about 3499.0531576414. The cubic root of 12243373 is about 230.4802379056.

Adding to 12243373 its reverse (37334221), we get a palindrome (49577594).

The spelling of 12243373 in words is "twelve million, two hundred forty-three thousand, three hundred seventy-three".