12736326 has 8 divisors (see below), whose sum is σ = 25472664. Its totient is φ = 4245440.

The previous prime is 12736309. The next prime is 12736333. The reversal of 12736326 is 62363721.

It is a sphenic number, since it is the product of 3 distinct primes.

12736326 is an admirable number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12736293 and 12736302.

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 3 ways as a sum of consecutive naturals, for example, 1061355 + ... + 1061366.

It is an arithmetic number, because the mean of its divisors is an integer number (3184083).

Almost surely, 2^12736326 is an apocalyptic number.

12736326 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12736326 is a wasteful number, since it uses less digits than its factorization.

12736326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2122726.

The product of its digits is 9072, while the sum is 30.

The square root of 12736326 is about 3568.7989576327. The cubic root of 12736326 is about 233.5328909583.

The spelling of 12736326 in words is "twelve million, seven hundred thirty-six thousand, three hundred twenty-six".