712481972 has 12 divisors (see below), whose sum is σ = 1247274756. Its totient is φ = 356117760.

The previous prime is 712481941. The next prime is 712481981. The reversal of 712481972 is 279184217.

It can be written as a sum of positive squares in 2 ways, for example, as 707347216 + 5134756 = 26596^2 + 2266^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17123 + ... + 41450.

It is an arithmetic number, because the mean of its divisors is an integer number (103939563).

Almost surely, 2^712481972 is an apocalyptic number.

It is an amenable number.

712481972 is a deficient number, since it is larger than the sum of its proper divisors (534792784).

712481972 is a wasteful number, since it uses less digits than its factorization.

712481972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61618 (or 61616 counting only the distinct ones).

The product of its digits is 56448, while the sum is 41.

The square root of 712481972 is about 26692.3579325619. The cubic root of 712481972 is about 893.1504607602.

The spelling of 712481972 in words is "seven hundred twelve million, four hundred eighty-one thousand, nine hundred seventy-two".