12305326 has 16 divisors (see below), whose sum is σ = 20786688. Its totient is φ = 5412600.

The previous prime is 12305311. The next prime is 12305327. The reversal of 12305326 is 62350321.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 12305297 and 12305306.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 8340 + ... + 9703.

It is an arithmetic number, because the mean of its divisors is an integer number (1299168).

Almost surely, 2^12305326 is an apocalyptic number.

12305326 is a deficient number, since it is larger than the sum of its proper divisors (8481362).

12305326 is a wasteful number, since it uses less digits than its factorization.

12305326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18087.

The product of its (nonzero) digits is 1080, while the sum is 22.

The square root of 12305326 is about 3507.8948102815. The cubic root of 12305326 is about 230.8683369816.

Adding to 12305326 its reverse (62350321), we get a palindrome (74655647).

It can be divided in two parts, 1230 and 5326, that added together give a palindrome (6556).

The spelling of 12305326 in words is "twelve million, three hundred five thousand, three hundred twenty-six".