12766116 has 48 divisors (see below), whose sum is σ = 34413120. Its totient is φ = 3640320.

The previous prime is 12766109. The next prime is 12766121. The reversal of 12766116 is 61166721.

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 15 ways as a sum of consecutive naturals, for example, 601 + ... + 5088.

It is an arithmetic number, because the mean of its divisors is an integer number (716940).

Almost surely, 2^12766116 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 12766116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17206560).

12766116 is an abundant number, since it is smaller than the sum of its proper divisors (21647004).

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

12766116 is a wasteful number, since it uses less digits than its factorization.

12766116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5724 (or 5722 counting only the distinct ones).

The product of its digits is 3024, while the sum is 30.

The square root of 12766116 is about 3572.9701929907. The cubic root of 12766116 is about 233.7148253667.

The spelling of 12766116 in words is "twelve million, seven hundred sixty-six thousand, one hundred sixteen".