712027791122 has 6 divisors (see below), whose sum is σ = 1068043476693. Its totient is φ = 356013298892.

The previous prime is 712027791103. The next prime is 712027791143. The reversal of 712027791122 is 221197720217.

It can be written as a sum of positive squares in 2 ways, for example, as 534491125921 + 177536665201 = 731089^2 + 421351^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=596669.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 712027791122.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 895004 + ... + 1491672.

Almost surely, 2^712027791122 is an apocalyptic number.

712027791122 is a deficient number, since it is larger than the sum of its proper divisors (356015685571).

712027791122 is an frugal number, since it uses more digits than its factorization.

712027791122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1193340 (or 596671 counting only the distinct ones).

The product of its (nonzero) digits is 49392, while the sum is 41.

The spelling of 712027791122 in words is "seven hundred twelve billion, twenty-seven million, seven hundred ninety-one thousand, one hundred twenty-two".