712152171 has 12 divisors (see below), whose sum is σ = 1030025880. Its totient is φ = 474139680.

The previous prime is 712152163. The next prime is 712152187. The reversal of 712152171 is 171251217.

712152171 is a `hidden beast` number, since 71 + 2 + 1 + 521 + 71 = 666.

712152171 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 712152171 - 2³ = 712152163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (712152121) 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, 45141 + ... + 58838.

It is an arithmetic number, because the mean of its divisors is an integer number (85835490).

Almost surely, 2^712152171 is an apocalyptic number.

712152171 is a deficient number, since it is larger than the sum of its proper divisors (317873709).

712152171 is a wasteful number, since it uses less digits than its factorization.

712152171 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104746 (or 104743 counting only the distinct ones).

The product of its digits is 980, while the sum is 27.

The square root of 712152171 is about 26686.1794005811. The cubic root of 712152171 is about 893.0126292602.

The spelling of 712152171 in words is "seven hundred twelve million, one hundred fifty-two thousand, one hundred seventy-one".