52130020612 has 24 divisors (see below), whose sum is σ = 93716779520. Its totient is φ = 25354153440.

The previous prime is 52130020609. The next prime is 52130020633. The reversal of 52130020612 is 21602003125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573187 + ... + 657877.

Almost surely, 2^52130020612 is an apocalyptic number.

It is an amenable number.

52130020612 is a deficient number, since it is larger than the sum of its proper divisors (41586758908).

52130020612 is a wasteful number, since it uses less digits than its factorization.

52130020612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88891 (or 88889 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 52130020612 its reverse (21602003125), we get a palindrome (73732023737).

The spelling of 52130020612 in words is "fifty-two billion, one hundred thirty million, twenty thousand, six hundred twelve".