12342303 has 12 divisors (see below), whose sum is σ = 17858880. Its totient is φ = 8213856.

The previous prime is 12342299. The next prime is 12342307. The reversal of 12342303 is 30324321.

It is an interprime number because it is at equal distance from previous prime (12342299) and next prime (12342307).

It is not a de Polignac number, because 12342303 - 2² = 12342299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12342307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7858 + ... + 9296.

It is an arithmetic number, because the mean of its divisors is an integer number (1488240).

Almost surely, 2^12342303 is an apocalyptic number.

12342303 is a deficient number, since it is larger than the sum of its proper divisors (5516577).

12342303 is a wasteful number, since it uses less digits than its factorization.

12342303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2398 (or 2395 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 12342303 is about 3513.1613968049. The cubic root of 12342303 is about 231.0993556969.

Adding to 12342303 its reverse (30324321), we get a palindrome (42666624).

The spelling of 12342303 in words is "twelve million, three hundred forty-two thousand, three hundred three".