12160646655 has 8 divisors (see below), whose sum is σ = 19457034672. Its totient is φ = 6485678208.

The previous prime is 12160646651. The next prime is 12160646671. The reversal of 12160646655 is 55664606121.

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

It is not a de Polignac number, because 12160646655 - 2² = 12160646651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12160646651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405354874 + ... + 405354903.

It is an arithmetic number, because the mean of its divisors is an integer number (2432129334).

Almost surely, 2^12160646655 is an apocalyptic number.

12160646655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12160646655 is a deficient number, since it is larger than the sum of its proper divisors (7296388017).

12160646655 is an equidigital number, since it uses as much as digits as its factorization.

12160646655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810709785.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 12160646655 in words is "twelve billion, one hundred sixty million, six hundred forty-six thousand, six hundred fifty-five".