12305339 has 4 divisors (see below), whose sum is σ = 12312456. Its totient is φ = 12298224.

The previous prime is 12305333. The next prime is 12305383. The reversal of 12305339 is 93350321.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 12305339 - 2¹² = 12301243 is a prime.

It is a Duffinian number.

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

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 887 + ... + 5039.

It is an arithmetic number, because the mean of its divisors is an integer number (3078114).

Almost surely, 2^12305339 is an apocalyptic number.

12305339 is a deficient number, since it is larger than the sum of its proper divisors (7117).

12305339 is an equidigital number, since it uses as much as digits as its factorization.

12305339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7116.

The product of its (nonzero) digits is 2430, while the sum is 26.

The square root of 12305339 is about 3507.8966632442. The cubic root of 12305339 is about 230.8684182821.

The spelling of 12305339 in words is "twelve million, three hundred five thousand, three hundred thirty-nine".