712113311217 has 24 divisors (see below), whose sum is σ = 1192740756928. Its totient is φ = 369928991520.

The previous prime is 712113311207. The next prime is 712113311251.

It is a happy number.

712113311217 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 712113311217 - 2⁷ = 712113311089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (712113311207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140122078 + ... + 140127159.

Almost surely, 2^712113311217 is an apocalyptic number.

712113311217 is a gapful number since it is divisible by the number (77) formed by its first and last digit.

It is an amenable number.

712113311217 is a deficient number, since it is larger than the sum of its proper divisors (480627445711).

712113311217 is a wasteful number, since it uses less digits than its factorization.

712113311217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280249269 (or 280249258 counting only the distinct ones).

The product of its digits is 1764, while the sum is 30.

The spelling of 712113311217 in words is "seven hundred twelve billion, one hundred thirteen million, three hundred eleven thousand, two hundred seventeen".