12305322 has 24 divisors (see below), whose sum is σ = 27821664. Its totient is φ = 3923304.

The previous prime is 12305311. The next prime is 12305327. The reversal of 12305322 is 22350321.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 12305295 and 12305304.

It is not an unprimeable number, because it can be changed into a prime (12305327) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14448 + ... + 15275.

It is an arithmetic number, because the mean of its divisors is an integer number (1159236).

Almost surely, 2^12305322 is an apocalyptic number.

12305322 is an abundant number, since it is smaller than the sum of its proper divisors (15516342).

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

12305322 is a wasteful number, since it uses less digits than its factorization.

12305322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29754 (or 29751 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 12305322 is about 3507.8942401389. The cubic root of 12305322 is about 230.8683119660.

Adding to 12305322 its reverse (22350321), we get a palindrome (34655643).

The spelling of 12305322 in words is "twelve million, three hundred five thousand, three hundred twenty-two".