712443344217 has 32 divisors (see below), whose sum is σ = 1038332488704. Its totient is φ = 430929979200.

The previous prime is 712443344189. The next prime is 712443344237.

It is a happy number.

712443344217 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 712443344217 - 2⁸ = 712443343961 is a prime.

It is not an unprimeable number, because it can be changed into a prime (712443344237) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 38716863 + ... + 38735259.

It is an arithmetic number, because the mean of its divisors is an integer number (32447890272).

Almost surely, 2^712443344217 is an apocalyptic number.

It is an amenable number.

712443344217 is a deficient number, since it is larger than the sum of its proper divisors (325889144487).

712443344217 is a wasteful number, since it uses less digits than its factorization.

712443344217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20669.

The product of its digits is 451584, while the sum is 42.

The spelling of 712443344217 in words is "seven hundred twelve billion, four hundred forty-three million, three hundred forty-four thousand, two hundred seventeen".