126512530596 has 27 divisors (see below), whose sum is σ = 319800958113. Its totient is φ = 42170132160.

The previous prime is 126512530567. The next prime is 126512530597. The reversal of 126512530596 is 695035215621.

The square root of 126512530596 is 355686.

It is a perfect power (a square), and thus also a powerful number.

126512530596 is a `hidden beast` number, since 1 + 2 + 6 + 5 + 1 + 2 + 53 + 0 + 596 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112569644196 + 13942886400 = 335514^2 + 118080^2 .

It is a super-3 number, since 3×126512530596³ (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is not an unprimeable number, because it can be changed into a prime (126512530597) by changing a digit.

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 8 ways as a sum of consecutive naturals, for example, 2104476 + ... + 2163756.

Almost surely, 2^126512530596 is an apocalyptic number.

126512530596 is the 355686-th square number.

It is an amenable number.

126512530596 is an abundant number, since it is smaller than the sum of its proper divisors (193288427517).

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

126512530596 is an frugal number, since it uses more digits than its factorization.

126512530596 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118572 (or 59286 counting only the distinct ones).

The product of its (nonzero) digits is 486000, while the sum is 45.

The spelling of 126512530596 in words is "one hundred twenty-six billion, five hundred twelve million, five hundred thirty thousand, five hundred ninety-six".