12884282667 has 6 divisors (see below), whose sum is σ = 18610630532. Its totient is φ = 8589521772.

The previous prime is 12884282639. The next prime is 12884282731. The reversal of 12884282667 is 76628248821.

It is not a de Polignac number, because 12884282667 - 2¹⁰ = 12884281643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12884282627) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 715793473 + ... + 715793490.

Almost surely, 2^12884282667 is an apocalyptic number.

12884282667 is a deficient number, since it is larger than the sum of its proper divisors (5726347865).

12884282667 is a wasteful number, since it uses less digits than its factorization.

12884282667 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1431586969 (or 1431586966 counting only the distinct ones).

The product of its digits is 4128768, while the sum is 54.

The spelling of 12884282667 in words is "twelve billion, eight hundred eighty-four million, two hundred eighty-two thousand, six hundred sixty-seven".