8531130712 has 16 divisors (see below), whose sum is σ = 17226321840. Its totient is φ = 3937444896.

The previous prime is 8531130683. The next prime is 8531130731. The reversal of 8531130712 is 2170311358.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41014948 + ... + 41015155.

It is an arithmetic number, because the mean of its divisors is an integer number (1076645115).

Almost surely, 2^8531130712 is an apocalyptic number.

It is an amenable number.

8531130712 is an abundant number, since it is smaller than the sum of its proper divisors (8695191128).

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

8531130712 is a wasteful number, since it uses less digits than its factorization.

8531130712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82030122 (or 82030118 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 8531130712 is about 92364.1202632278. The cubic root of 8531130712 is about 2043.3159827630.

The spelling of 8531130712 in words is "eight billion, five hundred thirty-one million, one hundred thirty thousand, seven hundred twelve".