712407120424 has 32 divisors (see below), whose sum is σ = 1338941147040. Its totient is φ = 355356849600.

The previous prime is 712407120409. The next prime is 712407120431. The reversal of 712407120424 is 424021704217.

It is a self number, because there is not a number n which added to its sum of digits gives 712407120424.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8314747 + ... + 8399989.

It is an arithmetic number, because the mean of its divisors is an integer number (41841910845).

Almost surely, 2^712407120424 is an apocalyptic number.

It is an amenable number.

712407120424 is a deficient number, since it is larger than the sum of its proper divisors (626534026616).

712407120424 is a wasteful number, since it uses less digits than its factorization.

712407120424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87721 (or 87717 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The spelling of 712407120424 in words is "seven hundred twelve billion, four hundred seven million, one hundred twenty thousand, four hundred twenty-four".