12227526766 has 32 divisors (see below), whose sum is σ = 23352315840. Its totient is φ = 4670459136.

The previous prime is 12227526739. The next prime is 12227526767. The reversal of 12227526766 is 66762572221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12227526767) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1153071 + ... + 1163626.

It is an arithmetic number, because the mean of its divisors is an integer number (729759870).

Almost surely, 2^12227526766 is an apocalyptic number.

12227526766 is a deficient number, since it is larger than the sum of its proper divisors (11124789074).

12227526766 is a wasteful number, since it uses less digits than its factorization.

12227526766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2316748.

The product of its digits is 846720, while the sum is 46.

The spelling of 12227526766 in words is "twelve billion, two hundred twenty-seven million, five hundred twenty-six thousand, seven hundred sixty-six".