11871606480012 has 18 divisors (see below), whose sum is σ = 30008783046788. Its totient is φ = 3957202159992.

The previous prime is 11871606480007. The next prime is 11871606480023. The reversal of 11871606480012 is 21008460617811.

11871606480012 is a `hidden beast` number, since 1 + 1 + 8 + 7 + 160 + 6 + 480 + 0 + 1 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a self number, because there is not a number n which added to its sum of digits gives 11871606480012.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 164883423298 + ... + 164883423369.

Almost surely, 2^{11871606480012} is an apocalyptic number.

11871606480012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11871606480012 is an abundant number, since it is smaller than the sum of its proper divisors (18137176566776).

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

11871606480012 is a wasteful number, since it uses less digits than its factorization.

11871606480012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329766846677 (or 329766846672 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 45.

The spelling of 11871606480012 in words is "eleven trillion, eight hundred seventy-one billion, six hundred six million, four hundred eighty thousand, twelve".