9312495812 has 12 divisors (see below), whose sum is σ = 16737323820. Its totient is φ = 4530403296.

The previous prime is 9312495809. The next prime is 9312495817. The reversal of 9312495812 is 2185942139.

It can be written as a sum of positive squares in 2 ways, for example, as 5786036356 + 3526459456 = 76066^2 + 59384^2 .

It is not an unprimeable number, because it can be changed into a prime (9312495817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31460987 + ... + 31461282.

It is an arithmetic number, because the mean of its divisors is an integer number (1394776985).

Almost surely, 2^9312495812 is an apocalyptic number.

It is an amenable number.

9312495812 is a deficient number, since it is larger than the sum of its proper divisors (7424828008).

9312495812 is a wasteful number, since it uses less digits than its factorization.

9312495812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62922310 (or 62922308 counting only the distinct ones).

The product of its digits is 155520, while the sum is 44.

The square root of 9312495812 is about 96501.2736289009. The cubic root of 9312495812 is about 2103.8851593528.

The spelling of 9312495812 in words is "nine billion, three hundred twelve million, four hundred ninety-five thousand, eight hundred twelve".