12304373 has 2 divisors, whose sum is σ = 12304374. Its totient is φ = 12304372.

The previous prime is 12304363. The next prime is 12304403. The reversal of 12304373 is 37340321.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9721924 + 2582449 = 3118^2 + 1607^2 .

It is an emirp because it is prime and its reverse (37340321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12304373 - 2⁶ = 12304309 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is equal to p₈₀₆₇₀₂ and since 12304373 and 806702 have the same sum of digits, it is a Honaker prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12304363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6152186 + 6152187.

It is an arithmetic number, because the mean of its divisors is an integer number (6152187).

Almost surely, 2^12304373 is an apocalyptic number.

It is an amenable number.

12304373 is a deficient number, since it is larger than the sum of its proper divisors (1).

12304373 is an equidigital number, since it uses as much as digits as its factorization.

12304373 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1512, while the sum is 23.

The square root of 12304373 is about 3507.7589711951. The cubic root of 12304373 is about 230.8623768739.

Adding to 12304373 its reverse (37340321), we get a palindrome (49644694).

The spelling of 12304373 in words is "twelve million, three hundred four thousand, three hundred seventy-three".