712243660 has 12 divisors (see below), whose sum is σ = 1495711728. Its totient is φ = 284897456.

The previous prime is 712243621. The next prime is 712243669. The reversal of 712243660 is 66342217.

It is not an unprimeable number, because it can be changed into a prime (712243669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17806072 + ... + 17806111.

It is an arithmetic number, because the mean of its divisors is an integer number (124642644).

Almost surely, 2^712243660 is an apocalyptic number.

It is an amenable number.

712243660 is an abundant number, since it is smaller than the sum of its proper divisors (783468068).

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

712243660 is a wasteful number, since it uses less digits than its factorization.

712243660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35612192 (or 35612190 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 712243660 is about 26687.8935099794. The cubic root of 712243660 is about 893.0508689030.

Adding to 712243660 its reverse (66342217), we get a palindrome (778585877).

The spelling of 712243660 in words is "seven hundred twelve million, two hundred forty-three thousand, six hundred sixty".