12303197 has 2 divisors, whose sum is σ = 12303198. Its totient is φ = 12303196.

The previous prime is 12303169. The next prime is 12303209. The reversal of 12303197 is 79130321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10896601 + 1406596 = 3301^2 + 1186^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303197 - 2¹⁶ = 12237661 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12303107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151598 + 6151599.

It is an arithmetic number, because the mean of its divisors is an integer number (6151599).

Almost surely, 2^12303197 is an apocalyptic number.

It is an amenable number.

12303197 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303197 is an equidigital number, since it uses as much as digits as its factorization.

12303197 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1134, while the sum is 26.

The square root of 12303197 is about 3507.5913387965. The cubic root of 12303197 is about 230.8550216893.

The spelling of 12303197 in words is "twelve million, three hundred three thousand, one hundred ninety-seven".