8712125116 has 24 divisors (see below), whose sum is σ = 16153554816. Its totient is φ = 4097157120.

The previous prime is 8712125111. The next prime is 8712125153. The reversal of 8712125116 is 6115212178.

It is a super-2 number, since 2×8712125116² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8712125111) 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, 65676 + ... + 147436.

It is an arithmetic number, because the mean of its divisors is an integer number (673064784).

Almost surely, 2^8712125116 is an apocalyptic number.

It is an amenable number.

8712125116 is a deficient number, since it is larger than the sum of its proper divisors (7441429700).

8712125116 is a wasteful number, since it uses less digits than its factorization.

8712125116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83349 (or 83347 counting only the distinct ones).

The product of its digits is 6720, while the sum is 34.

The square root of 8712125116 is about 93338.7653443091. The cubic root of 8712125116 is about 2057.6651458028.

The spelling of 8712125116 in words is "eight billion, seven hundred twelve million, one hundred twenty-five thousand, one hundred sixteen".