712831100421247 has 8 divisors (see below), whose sum is σ = 724049610350000. Its totient is φ = 701629626956544.

The previous prime is 712831100421227. The next prime is 712831100421317. The reversal of 712831100421247 is 742124001138217.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-712831100421247 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 (712831100421227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4259031672 + ... + 4259199037.

It is an arithmetic number, because the mean of its divisors is an integer number (90506201293750).

Almost surely, 2^{712831100421247} is an apocalyptic number.

712831100421247 is a deficient number, since it is larger than the sum of its proper divisors (11218509928753).

712831100421247 is a wasteful number, since it uses less digits than its factorization.

712831100421247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8518232025.

The product of its (nonzero) digits is 150528, while the sum is 43.

The spelling of 712831100421247 in words is "seven hundred twelve trillion, eight hundred thirty-one billion, one hundred million, four hundred twenty-one thousand, two hundred forty-seven".