12305343 has 8 divisors (see below), whose sum is σ = 16437168. Its totient is φ = 8188544.

The previous prime is 12305333. The next prime is 12305383. The reversal of 12305343 is 34350321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12305343 - 2⁴ = 12305327 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305333) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1680 + ... + 5237.

It is an arithmetic number, because the mean of its divisors is an integer number (2054646).

Almost surely, 2^12305343 is an apocalyptic number.

12305343 is a deficient number, since it is larger than the sum of its proper divisors (4131825).

12305343 is an equidigital number, since it uses as much as digits as its factorization.

12305343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7513.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 12305343 is about 3507.8972333864. The cubic root of 12305343 is about 230.8684432976.

Adding to 12305343 its reverse (34350321), we get a palindrome (46655664).

The spelling of 12305343 in words is "twelve million, three hundred five thousand, three hundred forty-three".