12328327089 has 75 divisors (see below), whose sum is σ = 20228080983. Its totient is φ = 7482735936.

The previous prime is 12328327069. The next prime is 12328327111. The reversal of 12328327089 is 98072382321.

The square root of 12328327089 is 111033.

It is a perfect power (a square), and thus also a powerful number.

12328327089 is a `hidden beast` number, since 1 + 23 + 283 + 270 + 89 = 666.

It can be written as a sum of positive squares in 7 ways, for example, as 12264455025 + 63872064 = 110745^2 + 7992^2 .

It is not a de Polignac number, because 12328327089 - 2¹⁹ = 12327802801 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12328327009) by changing a digit.

It is a polite number, since it can be written in 74 ways as a sum of consecutive naturals, for example, 168881157 + ... + 168881229.

Almost surely, 2^12328327089 is an apocalyptic number.

12328327089 is the 111033-rd square number.

12328327089 is the 55517-th centered octagonal number.

It is an amenable number.

12328327089 is a deficient number, since it is larger than the sum of its proper divisors (7899753894).

12328327089 is an frugal number, since it uses more digits than its factorization.

12328327089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 89 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The spelling of 12328327089 in words is "twelve billion, three hundred twenty-eight million, three hundred twenty-seven thousand, eighty-nine".