12716031771 has 12 divisors (see below), whose sum is σ = 18411235440. Its totient is φ = 8457215760.

The previous prime is 12716031761. The next prime is 12716031791. The reversal of 12716031771 is 17713061721.

12716031771 is a `hidden beast` number, since 1 + 271 + 6 + 0 + 317 + 71 = 666.

It is not a de Polignac number, because 12716031771 - 2⁶ = 12716031707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12716031761) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1674231 + ... + 1681808.

It is an arithmetic number, because the mean of its divisors is an integer number (1534269620).

Almost surely, 2^12716031771 is an apocalyptic number.

12716031771 is a deficient number, since it is larger than the sum of its proper divisors (5695203669).

12716031771 is a wasteful number, since it uses less digits than its factorization.

12716031771 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3356466 (or 3356463 counting only the distinct ones).

The product of its (nonzero) digits is 12348, while the sum is 36.

The spelling of 12716031771 in words is "twelve billion, seven hundred sixteen million, thirty-one thousand, seven hundred seventy-one".