12444763812266 has 8 divisors (see below), whose sum is σ = 18667167854400. Its totient is φ = 6222374527468.

The previous prime is 12444763812191. The next prime is 12444763812287. The reversal of 12444763812266 is 66221836744421.

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

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 3 ways as a sum of consecutive naturals, for example, 1261586 + ... + 5145981.

It is an arithmetic number, because the mean of its divisors is an integer number (2333395981800).

Almost surely, 2^{12444763812266} is an apocalyptic number.

12444763812266 is a deficient number, since it is larger than the sum of its proper divisors (6222404042134).

12444763812266 is an equidigital number, since it uses as much as digits as its factorization.

12444763812266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7378668.

The product of its digits is 18579456, while the sum is 56.

The spelling of 12444763812266 in words is "twelve trillion, four hundred forty-four billion, seven hundred sixty-three million, eight hundred twelve thousand, two hundred sixty-six".