712776172 has 12 divisors (see below), whose sum is σ = 1255620016. Its totient is φ = 354027600.

The previous prime is 712776167. The next prime is 712776173. The reversal of 712776172 is 271677217.

It is not an unprimeable number, because it can be changed into a prime (712776173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589443 + ... + 590650.

Almost surely, 2^712776172 is an apocalyptic number.

It is an amenable number.

712776172 is a deficient number, since it is larger than the sum of its proper divisors (542843844).

712776172 is a wasteful number, since it uses less digits than its factorization.

712776172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1180248 (or 1180246 counting only the distinct ones).

The product of its digits is 57624, while the sum is 40.

The square root of 712776172 is about 26697.8683044171. The cubic root of 712776172 is about 893.2733778851.

The spelling of 712776172 in words is "seven hundred twelve million, seven hundred seventy-six thousand, one hundred seventy-two".