8371712120 has 32 divisors (see below), whose sum is σ = 18841032000. Its totient is φ = 3347852928.

The previous prime is 8371712119. The next prime is 8371712131. The reversal of 8371712120 is 212171738.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 152081 + ... + 199679.

It is an arithmetic number, because the mean of its divisors is an integer number (588782250).

Almost surely, 2^8371712120 is an apocalyptic number.

It is an amenable number.

8371712120 is an abundant number, since it is smaller than the sum of its proper divisors (10469319880).

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

8371712120 is a wasteful number, since it uses less digits than its factorization.

8371712120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52007 (or 52003 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The square root of 8371712120 is about 91497.0607178176. The cubic root of 8371712120 is about 2030.5082665283.

Adding to 8371712120 its reverse (212171738), we get a palindrome (8583883858).

The spelling of 8371712120 in words is "eight billion, three hundred seventy-one million, seven hundred twelve thousand, one hundred twenty".