12306306 has 8 divisors (see below), whose sum is σ = 24612624. Its totient is φ = 4102100.

The previous prime is 12306277. The next prime is 12306313. The reversal of 12306306 is 60360321.

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

12306306 is an admirable number.

It is a Curzon number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1025520 + ... + 1025531.

It is an arithmetic number, because the mean of its divisors is an integer number (3076578).

Almost surely, 2^12306306 is an apocalyptic number.

12306306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12306306 is a wasteful number, since it uses less digits than its factorization.

12306306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2051056.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 12306306 is about 3508.0344924188. The cubic root of 12306306 is about 230.8744656277.

Adding to 12306306 its reverse (60360321), we get a palindrome (72666627).

The spelling of 12306306 in words is "twelve million, three hundred six thousand, three hundred six".