712526132 has 6 divisors (see below), whose sum is σ = 1246920738. Its totient is φ = 356263064.

The previous prime is 712526119. The next prime is 712526137. The reversal of 712526132 is 231625217.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 679853476 + 32672656 = 26074^2 + 5716^2 .

It is a junction number, because it is equal to n+sod(n) for n = 712526095 and 712526104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (712526137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 89065763 + ... + 89065770.

It is an arithmetic number, because the mean of its divisors is an integer number (207820123).

Almost surely, 2^712526132 is an apocalyptic number.

It is an amenable number.

712526132 is a deficient number, since it is larger than the sum of its proper divisors (534394606).

712526132 is a wasteful number, since it uses less digits than its factorization.

712526132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178131537 (or 178131535 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 712526132 is about 26693.1851227987. The cubic root of 712526132 is about 893.1689130210.

The spelling of 712526132 in words is "seven hundred twelve million, five hundred twenty-six thousand, one hundred thirty-two".