712071458821 has 16 divisors (see below), whose sum is σ = 719880670080. Its totient is φ = 704300983360.

The previous prime is 712071458809. The next prime is 712071458827. The reversal of 712071458821 is 128854170217.

It is a cyclic number.

It is not a de Polignac number, because 712071458821 - 2⁹ = 712071458309 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712071458827) 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, 82192536 + ... + 82201198.

It is an arithmetic number, because the mean of its divisors is an integer number (44992541880).

Almost surely, 2^712071458821 is an apocalyptic number.

It is an amenable number.

712071458821 is a deficient number, since it is larger than the sum of its proper divisors (7809211259).

712071458821 is a wasteful number, since it uses less digits than its factorization.

712071458821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796.

The product of its (nonzero) digits is 250880, while the sum is 46.

The spelling of 712071458821 in words is "seven hundred twelve billion, seventy-one million, four hundred fifty-eight thousand, eight hundred twenty-one".