12896769676 has 24 divisors (see below), whose sum is σ = 25888733696. Its totient is φ = 5506788240.

The previous prime is 12896769673. The next prime is 12896769731. The reversal of 12896769676 is 67696769821.

It is not an unprimeable number, because it can be changed into a prime (12896769673) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 842226 + ... + 857401.

Almost surely, 2^12896769676 is an apocalyptic number.

It is an amenable number.

12896769676 is an abundant number, since it is smaller than the sum of its proper divisors (12991964020).

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

12896769676 is a wasteful number, since it uses less digits than its factorization.

12896769676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1699909 (or 1699907 counting only the distinct ones).

The product of its digits is 82301184, while the sum is 67.

The spelling of 12896769676 in words is "twelve billion, eight hundred ninety-six million, seven hundred sixty-nine thousand, six hundred seventy-six".