712123204 has 24 divisors (see below), whose sum is σ = 1343037080. Its totient is φ = 328437504.

The previous prime is 712123193. The next prime is 712123241. The reversal of 712123204 is 402321217.

It can be written as a sum of positive squares in 4 ways, for example, as 28196100 + 683927104 = 5310^2 + 26152^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 83992 + ... + 92080.

Almost surely, 2^712123204 is an apocalyptic number.

It is an amenable number.

712123204 is a deficient number, since it is larger than the sum of its proper divisors (630913876).

712123204 is a wasteful number, since it uses less digits than its factorization.

712123204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9799 (or 9797 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 712123204 is about 26685.6366609455. The cubic root of 712123204 is about 893.0005212452. Note that the first 3 decimals are identical.

The spelling of 712123204 in words is "seven hundred twelve million, one hundred twenty-three thousand, two hundred four".