712012 has 24 divisors (see below), whose sum is σ = 1451520. Its totient is φ = 299280.

The previous prime is 712007. The next prime is 712021. The reversal of 712012 is 210217.

It is a super-2 number, since 2×712012² = 1013922176288, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 711983 and 712001.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1437 + ... + 1867.

It is an arithmetic number, because the mean of its divisors is an integer number (60480).

2⁷¹²⁰¹² is an apocalyptic number.

It is an amenable number.

712012 is an abundant number, since it is smaller than the sum of its proper divisors (739508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712012 is a wasteful number, since it uses less digits than its factorization.

712012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 501 (or 499 counting only the distinct ones).

The product of its (nonzero) digits is 28, while the sum is 13.

The square root of 712012 is about 843.8080350411. The cubic root of 712012 is about 89.2954035656.

Adding to 712012 its reverse (210217), we get a palindrome (922229).

The spelling of 712012 in words is "seven hundred twelve thousand, twelve", and thus it is an iban number.