712212571 has 16 divisors (see below), whose sum is σ = 830832640. Its totient is φ = 597935520.

The previous prime is 712212563. The next prime is 712212581. The reversal of 712212571 is 175212217.

It is not a de Polignac number, because 712212571 - 2³ = 712212563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (712212521) 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, 65161 + ... + 75301.

It is an arithmetic number, because the mean of its divisors is an integer number (51927040).

Almost surely, 2^712212571 is an apocalyptic number.

712212571 is a deficient number, since it is larger than the sum of its proper divisors (118620069).

712212571 is a wasteful number, since it uses less digits than its factorization.

712212571 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10354.

The product of its digits is 1960, while the sum is 28.

The square root of 712212571 is about 26687.3110485114. The cubic root of 712212571 is about 893.0378750060.

Adding to 712212571 its reverse (175212217), we get a palindrome (887424788).

The spelling of 712212571 in words is "seven hundred twelve million, two hundred twelve thousand, five hundred seventy-one".