712244250872 has 32 divisors (see below), whose sum is σ = 1664986561920. Its totient is φ = 277497759840.

The previous prime is 712244250871. The next prime is 712244250947. The reversal of 712244250872 is 278052442217.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712244250871) 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, 578119718 + ... + 578120949.

It is an arithmetic number, because the mean of its divisors is an integer number (52030830060).

Almost surely, 2^712244250872 is an apocalyptic number.

It is an amenable number.

712244250872 is an abundant number, since it is smaller than the sum of its proper divisors (952742311048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

712244250872 is a wasteful number, since it uses less digits than its factorization.

712244250872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156240691 (or 1156240687 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 44.

The spelling of 712244250872 in words is "seven hundred twelve billion, two hundred forty-four million, two hundred fifty thousand, eight hundred seventy-two".