12303397 has 2 divisors, whose sum is σ = 12303398. Its totient is φ = 12303396.

The previous prime is 12303353. The next prime is 12303407. The reversal of 12303397 is 79330321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7834401 + 4468996 = 2799^2 + 2114^2 .

It is a cyclic number.

It is not a de Polignac number, because 12303397 - 2¹⁹ = 11779109 is a prime.

It is a Chen prime.

It is equal to p₈₀₆₆₃₅ and since 12303397 and 806635 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 (12303197) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151698 + 6151699.

It is an arithmetic number, because the mean of its divisors is an integer number (6151699).

Almost surely, 2^12303397 is an apocalyptic number.

It is an amenable number.

12303397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12303397 is an equidigital number, since it uses as much as digits as its factorization.

12303397 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3402, while the sum is 28.

The square root of 12303397 is about 3507.6198482732. The cubic root of 12303397 is about 230.8562726041.

The spelling of 12303397 in words is "twelve million, three hundred three thousand, three hundred ninety-seven".