12107830266 has 96 divisors (see below), whose sum is σ = 31291128960. Its totient is φ = 3437194176.

The previous prime is 12107830249. The next prime is 12107830277. The reversal of 12107830266 is 66203870121.

It is a self number, because there is not a number n which added to its sum of digits gives 12107830266.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 522780 + ... + 545448.

It is an arithmetic number, because the mean of its divisors is an integer number (325949260).

Almost surely, 2^12107830266 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12107830266, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15645564480).

12107830266 is an abundant number, since it is smaller than the sum of its proper divisors (19183298694).

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

12107830266 is a wasteful number, since it uses less digits than its factorization.

12107830266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22850 (or 22838 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The spelling of 12107830266 in words is "twelve billion, one hundred seven million, eight hundred thirty thousand, two hundred sixty-six".