12302393 has 2 divisors, whose sum is σ = 12302394. Its totient is φ = 12302392.

The previous prime is 12302371. The next prime is 12302417. The reversal of 12302393 is 39320321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7795264 + 4507129 = 2792^2 + 2123^2 .

It is an emirp because it is prime and its reverse (39320321) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12302393 - 2¹⁰ = 12301369 is a prime.

It is not a weakly prime, because it can be changed into another prime (12302593) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6151196 + 6151197.

It is an arithmetic number, because the mean of its divisors is an integer number (6151197).

Almost surely, 2^12302393 is an apocalyptic number.

It is an amenable number.

12302393 is a deficient number, since it is larger than the sum of its proper divisors (1).

12302393 is an equidigital number, since it uses as much as digits as its factorization.

12302393 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 972, while the sum is 23.

The square root of 12302393 is about 3507.4767283619. The cubic root of 12302393 is about 230.8499928749.

The spelling of 12302393 in words is "twelve million, three hundred two thousand, three hundred ninety-three".