712537120132 has 24 divisors (see below), whose sum is σ = 1256895250520. Its totient is φ = 353433818880.

The previous prime is 712537120123. The next prime is 712537120133. The reversal of 712537120132 is 231021735217.

It can be written as a sum of positive squares in 4 ways, for example, as 276387827076 + 436149293056 = 525726^2 + 660416^2 .

It is not an unprimeable number, because it can be changed into a prime (712537120133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 907023 + ... + 1499254.

Almost surely, 2^712537120132 is an apocalyptic number.

It is an amenable number.

712537120132 is a deficient number, since it is larger than the sum of its proper divisors (544358130388).

712537120132 is a wasteful number, since it uses less digits than its factorization.

712537120132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2406871 (or 2406869 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 34.

Adding to 712537120132 its reverse (231021735217), we get a palindrome (943558855349).

The spelling of 712537120132 in words is "seven hundred twelve billion, five hundred thirty-seven million, one hundred twenty thousand, one hundred thirty-two".