12671131677516 has 72 divisors (see below), whose sum is σ = 34523554126880. Its totient is φ = 3895428132864.

The previous prime is 12671131677497. The next prime is 12671131677559. The reversal of 12671131677516 is 61577613117621.

12671131677516 is a `hidden beast` number, since 1 + 2 + 6 + 7 + 113 + 1 + 6 + 7 + 7 + 516 = 666.

12671131677516 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-3 number, since 3×12671131677516³ (a number of 40 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11201536 + ... + 12280743.

Almost surely, 2^{12671131677516} is an apocalyptic number.

It is an amenable number.

12671131677516 is an abundant number, since it is smaller than the sum of its proper divisors (21852422449364).

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

12671131677516 is a wasteful number, since it uses less digits than its factorization.

12671131677516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23483455 (or 23483450 counting only the distinct ones).

The product of its digits is 2222640, while the sum is 54.

The spelling of 12671131677516 in words is "twelve trillion, six hundred seventy-one billion, one hundred thirty-one million, six hundred seventy-seven thousand, five hundred sixteen".