8112975862812 has 24 divisors (see below), whose sum is σ = 18934427607312. Its totient is φ = 2703732345600.

The previous prime is 8112975862757. The next prime is 8112975862813. The reversal of 8112975862812 is 2182685792118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8112975862813) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74060739 + ... + 74170202.

It is an arithmetic number, because the mean of its divisors is an integer number (788934483638).

Almost surely, 2^{8112975862812} is an apocalyptic number.

It is an amenable number.

8112975862812 is an abundant number, since it is smaller than the sum of its proper divisors (10821451744500).

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

8112975862812 is a wasteful number, since it uses less digits than its factorization.

8112975862812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148235509 (or 148235507 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 60.

The spelling of 8112975862812 in words is "eight trillion, one hundred twelve billion, nine hundred seventy-five million, eight hundred sixty-two thousand, eight hundred twelve".