712171372 has 12 divisors (see below), whose sum is σ = 1359599976. Its totient is φ = 323714240.

The previous prime is 712171363. The next prime is 712171387. The reversal of 712171372 is 273171217.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8092813 + ... + 8092900.

It is an arithmetic number, because the mean of its divisors is an integer number (113299998).

Almost surely, 2^712171372 is an apocalyptic number.

It is an amenable number.

712171372 is a deficient number, since it is larger than the sum of its proper divisors (647428604).

712171372 is a wasteful number, since it uses less digits than its factorization.

712171372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16185728 (or 16185726 counting only the distinct ones).

The product of its digits is 4116, while the sum is 31.

The square root of 712171372 is about 26686.5391536632. The cubic root of 712171372 is about 893.0206549706.

The spelling of 712171372 in words is "seven hundred twelve million, one hundred seventy-one thousand, three hundred seventy-two".