12008461807266 has 32 divisors (see below), whose sum is σ = 24669082677120. Its totient is φ = 3894154206336.

The previous prime is 12008461807213. The next prime is 12008461807271. The reversal of 12008461807266 is 66270816480021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1547806 + ... + 5139321.

It is an arithmetic number, because the mean of its divisors is an integer number (770908833660).

Almost surely, 2^{12008461807266} is an apocalyptic number.

12008461807266 is an abundant number, since it is smaller than the sum of its proper divisors (12660620869854).

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

12008461807266 is a wasteful number, since it uses less digits than its factorization.

12008461807266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6695258.

The product of its (nonzero) digits is 1548288, while the sum is 51.

The spelling of 12008461807266 in words is "twelve trillion, eight billion, four hundred sixty-one million, eight hundred seven thousand, two hundred sixty-six".