12264397 has 2 divisors, whose sum is σ = 12264398. Its totient is φ = 12264396.

The previous prime is 12264383. The next prime is 12264403. The reversal of 12264397 is 79346221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12257001 + 7396 = 3501^2 + 86^2 .

It is an emirp because it is prime and its reverse (79346221) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12264397 - 2⁷ = 12264269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12264337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6132198 + 6132199.

It is an arithmetic number, because the mean of its divisors is an integer number (6132199).

Almost surely, 2^12264397 is an apocalyptic number.

It is an amenable number.

12264397 is a deficient number, since it is larger than the sum of its proper divisors (1).

12264397 is an equidigital number, since it uses as much as digits as its factorization.

12264397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 18144, while the sum is 34.

The square root of 12264397 is about 3502.0561103443. The cubic root of 12264397 is about 230.6120873443.

The spelling of 12264397 in words is "twelve million, two hundred sixty-four thousand, three hundred ninety-seven".