539520012 has 36 divisors (see below), whose sum is σ = 1364803440. Its totient is φ = 179705952.

The previous prime is 539519999. The next prime is 539520017. The reversal of 539520012 is 210025935.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (539520017) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51318 + ... + 60930.

Almost surely, 2^539520012 is an apocalyptic number.

It is an amenable number.

539520012 is an abundant number, since it is smaller than the sum of its proper divisors (825283428).

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

539520012 is a wasteful number, since it uses less digits than its factorization.

539520012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11182 (or 11177 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 539520012 is about 23227.5700838465. The cubic root of 539520012 is about 814.0839379220.

Adding to 539520012 its reverse (210025935), we get a palindrome (749545947).

The spelling of 539520012 in words is "five hundred thirty-nine million, five hundred twenty thousand, twelve".