12834616809 has 16 divisors (see below), whose sum is σ = 19561500032. Its totient is φ = 7332571008.

The previous prime is 12834616801. The next prime is 12834616811. The reversal of 12834616809 is 90861643821.

It is not a de Polignac number, because 12834616809 - 2³ = 12834616801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12834616801) 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, 47607 + ... + 167139.

It is an arithmetic number, because the mean of its divisors is an integer number (1222593752).

Almost surely, 2^12834616809 is an apocalyptic number.

It is an amenable number.

12834616809 is a deficient number, since it is larger than the sum of its proper divisors (6726883223).

12834616809 is a wasteful number, since it uses less digits than its factorization.

12834616809 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124656.

The product of its (nonzero) digits is 497664, while the sum is 48.

The spelling of 12834616809 in words is "twelve billion, eight hundred thirty-four million, six hundred sixteen thousand, eight hundred nine".