12307322 has 8 divisors (see below), whose sum is σ = 18510336. Its totient is φ = 6137212.

The previous prime is 12307301. The next prime is 12307327. The reversal of 12307322 is 22370321.

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

It is a junction number, because it is equal to n+sod(n) for n = 12307294 and 12307303.

It is not an unprimeable number, because it can be changed into a prime (12307327) 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, 7268 + ... + 8799.

It is an arithmetic number, because the mean of its divisors is an integer number (2313792).

Almost surely, 2^12307322 is an apocalyptic number.

12307322 is a deficient number, since it is larger than the sum of its proper divisors (6203014).

12307322 is a wasteful number, since it uses less digits than its factorization.

12307322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16452.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 12307322 is about 3508.1792998648. The cubic root of 12307322 is about 230.8808190642.

Adding to 12307322 its reverse (22370321), we get a palindrome (34677643).

The spelling of 12307322 in words is "twelve million, three hundred seven thousand, three hundred twenty-two".