712213312217 has 16 divisors (see below), whose sum is σ = 778167736128. Its totient is φ = 646460633280.

The previous prime is 712213312207. The next prime is 712213312229.

712213312217 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 712213312217 - 2⁴ = 712213312201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712213312207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42276998 + ... + 42293840.

It is an arithmetic number, because the mean of its divisors is an integer number (48635483508).

Almost surely, 2^712213312217 is an apocalyptic number.

It is an amenable number.

712213312217 is a deficient number, since it is larger than the sum of its proper divisors (65954423911).

712213312217 is a wasteful number, since it uses less digits than its factorization.

712213312217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22600.

The product of its digits is 7056, while the sum is 32.

The spelling of 712213312217 in words is "seven hundred twelve billion, two hundred thirteen million, three hundred twelve thousand, two hundred seventeen".