12662410266 has 128 divisors (see below), whose sum is σ = 31467571200. Its totient is φ = 3741914880.

The previous prime is 12662410249. The next prime is 12662410289. The reversal of 12662410266 is 66201426621.

12662410266 is a `hidden beast` number, since 1 + 2 + 6 + 624 + 1 + 0 + 26 + 6 = 666.

12662410266 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12662410266.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 4097650 + ... + 4100738.

It is an arithmetic number, because the mean of its divisors is an integer number (245840400).

Almost surely, 2^12662410266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12662410266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15733785600).

12662410266 is an abundant number, since it is smaller than the sum of its proper divisors (18805160934).

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

12662410266 is a wasteful number, since it uses less digits than its factorization.

12662410266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3281 (or 3275 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

Adding to 12662410266 its reverse (66201426621), we get a palindrome (78863836887).

The spelling of 12662410266 in words is "twelve billion, six hundred sixty-two million, four hundred ten thousand, two hundred sixty-six".