712711812 has 48 divisors (see below), whose sum is σ = 1763375040. Its totient is φ = 223414272.

The previous prime is 712711789. The next prime is 712711837. The reversal of 712711812 is 218117217.

712711812 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 712711812.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19828 + ... + 42644.

It is an arithmetic number, because the mean of its divisors is an integer number (36736980).

Almost surely, 2^712711812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 712711812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (881687520).

712711812 is an abundant number, since it is smaller than the sum of its proper divisors (1050663228).

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

712711812 is a wasteful number, since it uses less digits than its factorization.

712711812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22980 (or 22978 counting only the distinct ones).

The product of its digits is 1568, while the sum is 30.

The square root of 712711812 is about 26696.6629375284. The cubic root of 712711812 is about 893.2464910879.

The spelling of 712711812 in words is "seven hundred twelve million, seven hundred eleven thousand, eight hundred twelve".