12734666734 has 8 divisors (see below), whose sum is σ = 19618270488. Its totient is φ = 6195243240.

The previous prime is 12734666689. The next prime is 12734666773. The reversal of 12734666734 is 43766643721.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86044972 + ... + 86045119.

It is an arithmetic number, because the mean of its divisors is an integer number (2452283811).

Almost surely, 2^12734666734 is an apocalyptic number.

12734666734 is a deficient number, since it is larger than the sum of its proper divisors (6883603754).

12734666734 is a wasteful number, since it uses less digits than its factorization.

12734666734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172090130.

The product of its digits is 3048192, while the sum is 49.

The spelling of 12734666734 in words is "twelve billion, seven hundred thirty-four million, six hundred sixty-six thousand, seven hundred thirty-four".