12803604677 has 4 divisors (see below), whose sum is σ = 12803863776. Its totient is φ = 12803345580.

The previous prime is 12803604673. The next prime is 12803604679. The reversal of 12803604677 is 77640630821.

12803604677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12803604677 - 2² = 12803604673 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12803604673) 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 3 ways as a sum of consecutive naturals, for example, 29849 + ... + 162782.

It is an arithmetic number, because the mean of its divisors is an integer number (3200965944).

Almost surely, 2^12803604677 is an apocalyptic number.

It is an amenable number.

12803604677 is a deficient number, since it is larger than the sum of its proper divisors (259099).

12803604677 is an equidigital number, since it uses as much as digits as its factorization.

12803604677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259098.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 12803604677 in words is "twelve billion, eight hundred three million, six hundred four thousand, six hundred seventy-seven".