12366773316 has 18 divisors (see below), whose sum is σ = 31260454862. Its totient is φ = 4122257760.

The previous prime is 12366773281. The next prime is 12366773317. The reversal of 12366773316 is 61337766321.

It is a happy number.

12366773316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 12299697216 + 67076100 = 110904^2 + 8190^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (12366773317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 171760705 + ... + 171760776.

Almost surely, 2^12366773316 is an apocalyptic number.

It is an amenable number.

12366773316 is an abundant number, since it is smaller than the sum of its proper divisors (18893681546).

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

12366773316 is a wasteful number, since it uses less digits than its factorization.

12366773316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343521491 (or 343521486 counting only the distinct ones).

The product of its digits is 571536, while the sum is 45.

The spelling of 12366773316 in words is "twelve billion, three hundred sixty-six million, seven hundred seventy-three thousand, three hundred sixteen".