8712134532 has 36 divisors (see below), whose sum is σ = 22026726540. Its totient is φ = 2903466432.

The previous prime is 8712134527. The next prime is 8712134539. The reversal of 8712134532 is 2354312178.

8712134532 is a `hidden beast` number, since 8 + 71 + 21 + 34 + 532 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4982101056 + 3730033476 = 70584^2 + 61074^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-3 number, since 3×8712134532³ (a number of 31 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (8712134539) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 183694 + ... + 226202.

It is an arithmetic number, because the mean of its divisors is an integer number (611853515).

Almost surely, 2^8712134532 is an apocalyptic number.

It is an amenable number.

8712134532 is an abundant number, since it is smaller than the sum of its proper divisors (13314592008).

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

8712134532 is a wasteful number, since it uses less digits than its factorization.

8712134532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48212 (or 48207 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 8712134532 is about 93338.8157842170. The cubic root of 8712134532 is about 2057.6658871056.

The spelling of 8712134532 in words is "eight billion, seven hundred twelve million, one hundred thirty-four thousand, five hundred thirty-two".