8520080412 has 12 divisors (see below), whose sum is σ = 19880187656. Its totient is φ = 2840026800.

The previous prime is 8520080407. The next prime is 8520080419. The reversal of 8520080412 is 2140800258.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 8520080412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8520080419) 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 3 ways as a sum of consecutive naturals, for example, 355003339 + ... + 355003362.

Almost surely, 2^8520080412 is an apocalyptic number.

It is an amenable number.

8520080412 is an abundant number, since it is smaller than the sum of its proper divisors (11360107244).

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

8520080412 is a wasteful number, since it uses less digits than its factorization.

8520080412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710006708 (or 710006706 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 8520080412 is about 92304.2816558365. The cubic root of 8520080412 is about 2042.4333717198.

The spelling of 8520080412 in words is "eight billion, five hundred twenty million, eighty thousand, four hundred twelve".