12844694395 has 8 divisors (see below), whose sum is σ = 16599297456. Its totient is φ = 9485312736.

The previous prime is 12844694383. The next prime is 12844694417. The reversal of 12844694395 is 59349644821.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12844694395 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98805277 + ... + 98805406.

It is an arithmetic number, because the mean of its divisors is an integer number (2074912182).

Almost surely, 2^12844694395 is an apocalyptic number.

12844694395 is a deficient number, since it is larger than the sum of its proper divisors (3754603061).

12844694395 is a wasteful number, since it uses less digits than its factorization.

12844694395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 197610701.

The product of its digits is 7464960, while the sum is 55.

The spelling of 12844694395 in words is "twelve billion, eight hundred forty-four million, six hundred ninety-four thousand, three hundred ninety-five".