12266212264 has 8 divisors (see below), whose sum is σ = 22999148010. Its totient is φ = 6133106128.

The previous prime is 12266212247. The next prime is 12266212303. The reversal of 12266212264 is 46221266221.

It can be written as a sum of positive squares in only one way, i.e., 6651707364 + 5614504900 = 81558^2 + 74930^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 766638259 + ... + 766638274.

Almost surely, 2^12266212264 is an apocalyptic number.

It is an amenable number.

12266212264 is a deficient number, since it is larger than the sum of its proper divisors (10732935746).

12266212264 is a wasteful number, since it uses less digits than its factorization.

12266212264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533276539 (or 1533276535 counting only the distinct ones).

The product of its digits is 27648, while the sum is 34.

Adding to 12266212264 its reverse (46221266221), we get a palindrome (58487478485).

The spelling of 12266212264 in words is "twelve billion, two hundred sixty-six million, two hundred twelve thousand, two hundred sixty-four".