12766326 has 8 divisors (see below), whose sum is σ = 25532664. Its totient is φ = 4255440.

The previous prime is 12766319. The next prime is 12766333. The reversal of 12766326 is 62366721.

12766326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12766319) and next prime (12766333).

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

12766326 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1063855 + ... + 1063866.

It is an arithmetic number, because the mean of its divisors is an integer number (3191583).

Almost surely, 2^12766326 is an apocalyptic number.

12766326 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.

12766326 is a wasteful number, since it uses less digits than its factorization.

12766326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2127726.

The product of its digits is 18144, while the sum is 33.

The square root of 12766326 is about 3572.9995801847. Note that the first 3 decimals coincide. The cubic root of 12766326 is about 233.7161068801.

The spelling of 12766326 in words is "twelve million, seven hundred sixty-six thousand, three hundred twenty-six".