12671561067176 has 32 divisors (see below), whose sum is σ = 27443755255680. Its totient is φ = 5420988691200.

The previous prime is 12671561067161. The next prime is 12671561067233. The reversal of 12671561067176 is 67176016517621.

12671561067176 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12671561067176² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4235145920 + ... + 4235148911.

It is an arithmetic number, because the mean of its divisors is an integer number (857617351740).

Almost surely, 2^{12671561067176} is an apocalyptic number.

It is an amenable number.

12671561067176 is an abundant number, since it is smaller than the sum of its proper divisors (14772194188504).

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

12671561067176 is a wasteful number, since it uses less digits than its factorization.

12671561067176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8470294865 (or 8470294861 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 56.

It can be divided in two parts, 1267156 and 1067176, that added together give a palindrome (2334332).

The spelling of 12671561067176 in words is "twelve trillion, six hundred seventy-one billion, five hundred sixty-one million, sixty-seven thousand, one hundred seventy-six".