12238326 has 12 divisors (see below), whose sum is σ = 26516412. Its totient is φ = 4079436.

The previous prime is 12238313. The next prime is 12238327. The reversal of 12238326 is 62383221.

It is a self number, because there is not a number n which added to its sum of digits gives 12238326.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12238327) 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 5 ways as a sum of consecutive naturals, for example, 339936 + ... + 339971.

It is an arithmetic number, because the mean of its divisors is an integer number (2209701).

Almost surely, 2^12238326 is an apocalyptic number.

12238326 is an abundant number, since it is smaller than the sum of its proper divisors (14278086).

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

12238326 is a wasteful number, since it uses less digits than its factorization.

12238326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679915 (or 679912 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 12238326 is about 3498.3318882004. The cubic root of 12238326 is about 230.4485638009.

The spelling of 12238326 in words is "twelve million, two hundred thirty-eight thousand, three hundred twenty-six".