12803267682 has 12 divisors (see below), whose sum is σ = 27740413350. Its totient is φ = 4267755888.

The previous prime is 12803267627. The next prime is 12803267689. The reversal of 12803267682 is 28676230821.

12803267682 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., 8442118161 + 4361149521 = 91881^2 + 66039^2 .

It is not an unprimeable number, because it can be changed into a prime (12803267689) 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, 355646307 + ... + 355646342.

Almost surely, 2^12803267682 is an apocalyptic number.

12803267682 is an abundant number, since it is smaller than the sum of its proper divisors (14937145668).

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

12803267682 is a wasteful number, since it uses less digits than its factorization.

12803267682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 711292657 (or 711292654 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 12803267682 in words is "twelve billion, eight hundred three million, two hundred sixty-seven thousand, six hundred eighty-two".