12011022216680 has 16 divisors (see below), whose sum is σ = 27024799987620. Its totient is φ = 4804408886656.

The previous prime is 12011022216679. The next prime is 12011022216689. The reversal of 12011022216680 is 8661222011021.

It can be written as a sum of positive squares in 2 ways, for example, as 11983629980644 + 27392236036 = 3461738^2 + 165506^2 .

It is not an unprimeable number, because it can be changed into a prime (12011022216689) 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 3 ways as a sum of consecutive naturals, for example, 150137777669 + ... + 150137777748.

Almost surely, 2^{12011022216680} is an apocalyptic number.

12011022216680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011022216680 is an abundant number, since it is smaller than the sum of its proper divisors (15013777770940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12011022216680 is a wasteful number, since it uses less digits than its factorization.

12011022216680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300275555428 (or 300275555424 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 32.

The spelling of 12011022216680 in words is "twelve trillion, eleven billion, twenty-two million, two hundred sixteen thousand, six hundred eighty".