12303338 has 4 divisors (see below), whose sum is σ = 18455010. Its totient is φ = 6151668.

The previous prime is 12303323. The next prime is 12303341. The reversal of 12303338 is 83330321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 83330321 = 2161 ⋅38561.

It can be written as a sum of positive squares in only one way, i.e., 9320809 + 2982529 = 3053^2 + 1727^2 .

It is a Curzon number.

It is an unprimeable number.

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, 3075833 + ... + 3075836.

Almost surely, 2^12303338 is an apocalyptic number.

12303338 is a deficient number, since it is larger than the sum of its proper divisors (6151672).

12303338 is an equidigital number, since it uses as much as digits as its factorization.

12303338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6151671.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 12303338 is about 3507.6114380016. The cubic root of 12303338 is about 230.8559035856.

Adding to 12303338 its reverse (83330321), we get a palindrome (95633659).

The spelling of 12303338 in words is "twelve million, three hundred three thousand, three hundred thirty-eight".