12272641155686 has 8 divisors (see below), whose sum is σ = 18419733512640. Its totient is φ = 6132729984808.

The previous prime is 12272641155613. The next prime is 12272641155763. The reversal of 12272641155686 is 68655114627221.

It is a happy number.

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, 1795292246 + ... + 1795299081.

It is an arithmetic number, because the mean of its divisors is an integer number (2302466689080).

Almost surely, 2^{12272641155686} is an apocalyptic number.

12272641155686 is a deficient number, since it is larger than the sum of its proper divisors (6147092356954).

12272641155686 is a wasteful number, since it uses less digits than its factorization.

12272641155686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590593038.

The product of its digits is 9676800, while the sum is 56.

The spelling of 12272641155686 in words is "twelve trillion, two hundred seventy-two billion, six hundred forty-one million, one hundred fifty-five thousand, six hundred eighty-six".