12648180686 has 8 divisors (see below), whose sum is σ = 19097915664. Its totient is φ = 6282208800.

The previous prime is 12648180679. The next prime is 12648180697. The reversal of 12648180686 is 68608184621.

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, 20940395 + ... + 20940998.

It is an arithmetic number, because the mean of its divisors is an integer number (2387239458).

Almost surely, 2^12648180686 is an apocalyptic number.

12648180686 is a deficient number, since it is larger than the sum of its proper divisors (6449734978).

12648180686 is a wasteful number, since it uses less digits than its factorization.

12648180686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41881546.

The product of its (nonzero) digits is 884736, while the sum is 50.

The spelling of 12648180686 in words is "twelve billion, six hundred forty-eight million, one hundred eighty thousand, six hundred eighty-six".