8712138060 has 72 divisors (see below), whose sum is σ = 27405605136. Its totient is φ = 2323235520.

The previous prime is 8712138049. The next prime is 8712138079. The reversal of 8712138060 is 608312178.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 891451 + ... + 901170.

Almost surely, 2^8712138060 is an apocalyptic number.

It is an amenable number.

8712138060 is an abundant number, since it is smaller than the sum of its proper divisors (18693467076).

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

8712138060 is a wasteful number, since it uses less digits than its factorization.

8712138060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1792645 (or 1792631 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 36.

The square root of 8712138060 is about 93338.8346831050. The cubic root of 8712138060 is about 2057.6661648578. Note that the first 3 decimals are identical.

The spelling of 8712138060 in words is "eight billion, seven hundred twelve million, one hundred thirty-eight thousand, sixty".