12843707734 has 32 divisors (see below), whose sum is σ = 22642492320. Its totient is φ = 5386867200.

The previous prime is 12843707677. The next prime is 12843707753. The reversal of 12843707734 is 43770734821.

It is a super-2 number, since 2×12843707734² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 885412 + ... + 899800.

It is an arithmetic number, because the mean of its divisors is an integer number (707577885).

Almost surely, 2^12843707734 is an apocalyptic number.

12843707734 is a deficient number, since it is larger than the sum of its proper divisors (9798784586).

12843707734 is a wasteful number, since it uses less digits than its factorization.

12843707734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17536.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 12843707734 in words is "twelve billion, eight hundred forty-three million, seven hundred seven thousand, seven hundred thirty-four".