12683796628 has 12 divisors (see below), whose sum is σ = 23502329172. Its totient is φ = 5968845440.

The previous prime is 12683796607. The next prime is 12683796667. The reversal of 12683796628 is 82669738621.

It can be written as a sum of positive squares in 2 ways, for example, as 11597566864 + 1086229764 = 107692^2 + 32958^2 .

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 93263143 + ... + 93263278.

It is an arithmetic number, because the mean of its divisors is an integer number (1958527431).

Almost surely, 2^12683796628 is an apocalyptic number.

It is an amenable number.

12683796628 is a deficient number, since it is larger than the sum of its proper divisors (10818532544).

12683796628 is a wasteful number, since it uses less digits than its factorization.

12683796628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186526442 (or 186526440 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 58.

The spelling of 12683796628 in words is "twelve billion, six hundred eighty-three million, seven hundred ninety-six thousand, six hundred twenty-eight".