12893783605 has 8 divisors (see below), whose sum is σ = 15505674912. Its totient is φ = 10292937168.

The previous prime is 12893783579. The next prime is 12893783611. The reversal of 12893783605 is 50638739821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12893783605 - 2²¹ = 12891686453 is a prime.

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 2758647 + ... + 2763316.

It is an arithmetic number, because the mean of its divisors is an integer number (1938209364).

Almost surely, 2^12893783605 is an apocalyptic number.

It is an amenable number.

12893783605 is a deficient number, since it is larger than the sum of its proper divisors (2611891307).

12893783605 is an equidigital number, since it uses as much as digits as its factorization.

12893783605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5522435.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 12893783605 in words is "twelve billion, eight hundred ninety-three million, seven hundred eighty-three thousand, six hundred five".