712447246372 has 12 divisors (see below), whose sum is σ = 1246790223756. Its totient is φ = 356221468160.

The previous prime is 712447246369. The next prime is 712447246393. The reversal of 712447246372 is 273642744217.

It can be written as a sum of positive squares in 2 ways, for example, as 244692472896 + 467754773476 = 494664^2 + 683926^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 378672 + ... + 1252312.

It is an arithmetic number, because the mean of its divisors is an integer number (103899185313).

Almost surely, 2^712447246372 is an apocalyptic number.

It is an amenable number.

712447246372 is a deficient number, since it is larger than the sum of its proper divisors (534342977384).

712447246372 is a wasteful number, since it uses less digits than its factorization.

712447246372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077518 (or 1077516 counting only the distinct ones).

The product of its digits is 3161088, while the sum is 49.

The spelling of 712447246372 in words is "seven hundred twelve billion, four hundred forty-seven million, two hundred forty-six thousand, three hundred seventy-two".