12317273 has 2 divisors, whose sum is σ = 12317274. Its totient is φ = 12317272.

The previous prime is 12317251. The next prime is 12317281. The reversal of 12317273 is 37271321.

12317273 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 9467929 + 2849344 = 3077^2 + 1688^2 .

It is a cyclic number.

It is not a de Polignac number, because 12317273 - 2⁶ = 12317209 is a prime.

It is equal to p₈₀₇₅₂₄ and since 12317273 and 807524 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (12317233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6158636 + 6158637.

It is an arithmetic number, because the mean of its divisors is an integer number (6158637).

Almost surely, 2^12317273 is an apocalyptic number.

It is an amenable number.

12317273 is a deficient number, since it is larger than the sum of its proper divisors (1).

12317273 is an equidigital number, since it uses as much as digits as its factorization.

12317273 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1764, while the sum is 26.

The square root of 12317273 is about 3509.5972703431. The cubic root of 12317273 is about 230.9430279970.

Adding to 12317273 its reverse (37271321), we get a palindrome (49588594).

The spelling of 12317273 in words is "twelve million, three hundred seventeen thousand, two hundred seventy-three".