12326624 has 48 divisors (see below), whose sum is σ = 25855200. Its totient is φ = 5773824.

The previous prime is 12326599. The next prime is 12326641. The reversal of 12326624 is 42662321.

It is a junction number, because it is equal to n+sod(n) for n = 12326593 and 12326602.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34157 + ... + 34515.

It is an arithmetic number, because the mean of its divisors is an integer number (538650).

Almost surely, 2^12326624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12326624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12927600).

12326624 is an abundant number, since it is smaller than the sum of its proper divisors (13528576).

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

12326624 is a wasteful number, since it uses less digits than its factorization.

12326624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 435 (or 427 counting only the distinct ones).

The product of its digits is 3456, while the sum is 26.

The square root of 12326624 is about 3510.9292217303. The cubic root of 12326624 is about 231.0014554858.

Adding to 12326624 its reverse (42662321), we get a palindrome (54988945).

The spelling of 12326624 in words is "twelve million, three hundred twenty-six thousand, six hundred twenty-four".