12873677709 has 16 divisors (see below), whose sum is σ = 17765121600. Its totient is φ = 8282620416.

The previous prime is 12873677701. The next prime is 12873677723. The reversal of 12873677709 is 90777637821.

It is a happy number.

It is not a de Polignac number, because 12873677709 - 2³ = 12873677701 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12873677701) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 158077 + ... + 225245.

It is an arithmetic number, because the mean of its divisors is an integer number (1110320100).

Almost surely, 2^12873677709 is an apocalyptic number.

It is an amenable number.

12873677709 is a deficient number, since it is larger than the sum of its proper divisors (4891443891).

12873677709 is a wasteful number, since it uses less digits than its factorization.

12873677709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69404.

The product of its (nonzero) digits is 6223392, while the sum is 57.

The spelling of 12873677709 in words is "twelve billion, eight hundred seventy-three million, six hundred seventy-seven thousand, seven hundred nine".