12732546634 has 8 divisors (see below), whose sum is σ = 19615004388. Its totient is φ = 6194211840.

The previous prime is 12732546587. The next prime is 12732546707. The reversal of 12732546634 is 43664523721.

It can be written as a sum of positive squares in 2 ways, for example, as 12375450025 + 357096609 = 111245^2 + 18897^2 .

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

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, 86030647 + ... + 86030794.

Almost surely, 2^12732546634 is an apocalyptic number.

12732546634 is a deficient number, since it is larger than the sum of its proper divisors (6882457754).

12732546634 is a wasteful number, since it uses less digits than its factorization.

12732546634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172061480.

The product of its digits is 725760, while the sum is 43.

The spelling of 12732546634 in words is "twelve billion, seven hundred thirty-two million, five hundred forty-six thousand, six hundred thirty-four".