8120084700812 has 12 divisors (see below), whose sum is σ = 16240169401680. Its totient is φ = 3480036300336.

The previous prime is 8120084700803. The next prime is 8120084700817. The reversal of 8120084700812 is 2180074800218.

8120084700812 is an admirable number.

It is a super-2 number, since 2×8120084700812² (a number of 27 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 8120084700812.

It is not an unprimeable number, because it can be changed into a prime (8120084700817) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145001512487 + ... + 145001512542.

It is an arithmetic number, because the mean of its divisors is an integer number (1353347450140).

Almost surely, 2^{8120084700812} is an apocalyptic number.

It is an amenable number.

8120084700812 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8120084700812 is a wasteful number, since it uses less digits than its factorization.

8120084700812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290003025040 (or 290003025038 counting only the distinct ones).

The product of its (nonzero) digits is 57344, while the sum is 41.

The spelling of 8120084700812 in words is "eight trillion, one hundred twenty billion, eighty-four million, seven hundred thousand, eight hundred twelve".