712612 has 12 divisors (see below), whose sum is σ = 1266160. Its totient is φ = 350856.

The previous prime is 712603. The next prime is 712631. The reversal of 712612 is 216217.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 712612.

It is an unprimeable number.

712612 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1062 + ... + 1597.

2⁷¹²⁶¹² is an apocalyptic number.

It is an amenable number.

712612 is a deficient number, since it is larger than the sum of its proper divisors (553548).

712612 is a wasteful number, since it uses less digits than its factorization.

712612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2730 (or 2728 counting only the distinct ones).

The product of its digits is 168, while the sum is 19.

The square root of 712612 is about 844.1634912741. The cubic root of 712612 is about 89.3204790792.

Adding to 712612 its reverse (216217), we get a palindrome (928829).

The spelling of 712612 in words is "seven hundred twelve thousand, six hundred twelve".