12319297 has 2 divisors, whose sum is σ = 12319298. Its totient is φ = 12319296.

The previous prime is 12319253. The next prime is 12319313. The reversal of 12319297 is 79291321.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6370576 + 5948721 = 2524^2 + 2439^2 .

It is an emirp because it is prime and its reverse (79291321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12319297 - 2¹⁹ = 11795009 is a prime.

It is not a weakly prime, because it can be changed into another prime (12319207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6159648 + 6159649.

It is an arithmetic number, because the mean of its divisors is an integer number (6159649).

Almost surely, 2^12319297 is an apocalyptic number.

It is an amenable number.

12319297 is a deficient number, since it is larger than the sum of its proper divisors (1).

12319297 is an equidigital number, since it uses as much as digits as its factorization.

12319297 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6804, while the sum is 34.

The square root of 12319297 is about 3509.8856106717. The cubic root of 12319297 is about 230.9556769842.

The spelling of 12319297 in words is "twelve million, three hundred nineteen thousand, two hundred ninety-seven".