12345326 has 16 divisors (see below), whose sum is σ = 22277760. Its totient is φ = 5012280.

The previous prime is 12345323. The next prime is 12345341. The reversal of 12345326 is 62354321.

It is a junction number, because it is equal to n+sod(n) for n = 12345295 and 12345304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12345323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22940 + ... + 23471.

It is an arithmetic number, because the mean of its divisors is an integer number (1392360).

Almost surely, 2^12345326 is an apocalyptic number.

12345326 is a deficient number, since it is larger than the sum of its proper divisors (9932434).

12345326 is a wasteful number, since it uses less digits than its factorization.

12345326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46439.

The product of its digits is 4320, while the sum is 26.

The square root of 12345326 is about 3513.5916097350. The cubic root of 12345326 is about 231.1182218767.

Adding to 12345326 its reverse (62354321), we get a palindrome (74699647).

The spelling of 12345326 in words is "twelve million, three hundred forty-five thousand, three hundred twenty-six".