12382975489 has 16 divisors (see below), whose sum is σ = 12605673600. Its totient is φ = 12162623616.

The previous prime is 12382975487. The next prime is 12382975511. The reversal of 12382975489 is 98457928321.

It is a cyclic number.

It is not a de Polignac number, because 12382975489 - 2¹ = 12382975487 is a prime.

It is a super-2 number, since 2×12382975489² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

Its product of digits (8709120) is a multiple of the sum of its prime divisors (1944).

It is not an unprimeable number, because it can be changed into a prime (12382975483) 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 15 ways as a sum of consecutive naturals, for example, 14415142 + ... + 14416000.

It is an arithmetic number, because the mean of its divisors is an integer number (787854600).

Almost surely, 2^12382975489 is an apocalyptic number.

It is an amenable number.

12382975489 is a deficient number, since it is larger than the sum of its proper divisors (222698111).

12382975489 is a wasteful number, since it uses less digits than its factorization.

12382975489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1944.

The product of its digits is 8709120, while the sum is 58.

The spelling of 12382975489 in words is "twelve billion, three hundred eighty-two million, nine hundred seventy-five thousand, four hundred eighty-nine".