12816366288 has 40 divisors (see below), whose sum is σ = 36118851936. Its totient is φ = 3883747200.

The previous prime is 12816366257. The next prime is 12816366307. The reversal of 12816366288 is 88266361821.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 12816366288.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12136183 + ... + 12137238.

Almost surely, 2^12816366288 is an apocalyptic number.

It is an amenable number.

12816366288 is an abundant number, since it is smaller than the sum of its proper divisors (23302485648).

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

12816366288 is a wasteful number, since it uses less digits than its factorization.

12816366288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24273443 (or 24273437 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 51.

The spelling of 12816366288 in words is "twelve billion, eight hundred sixteen million, three hundred sixty-six thousand, two hundred eighty-eight".