8118205079212 has 12 divisors (see below), whose sum is σ = 14553367642296. Its totient is φ = 3960100038560.

The previous prime is 8118205079183. The next prime is 8118205079213. The reversal of 8118205079212 is 2129705028118.

It is not an unprimeable number, because it can be changed into a prime (8118205079213) 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, 24750625078 + ... + 24750625405.

It is an arithmetic number, because the mean of its divisors is an integer number (1212780636858).

Almost surely, 2^{8118205079212} is an apocalyptic number.

8118205079212 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

8118205079212 is a deficient number, since it is larger than the sum of its proper divisors (6435162563084).

8118205079212 is a wasteful number, since it uses less digits than its factorization.

8118205079212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49501250528 (or 49501250526 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 46.

The spelling of 8118205079212 in words is "eight trillion, one hundred eighteen billion, two hundred five million, seventy-nine thousand, two hundred twelve".