12484663539 has 16 divisors (see below), whose sum is σ = 16873191552. Its totient is φ = 8209937088.

The previous prime is 12484663523. The next prime is 12484663561. The reversal of 12484663539 is 93536648421.

12484663539 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12484663539 - 2⁴ = 12484663523 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12484663491 and 12484663500.

It is not an unprimeable number, because it can be changed into a prime (12484663579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121119 + ... + 199095.

It is an arithmetic number, because the mean of its divisors is an integer number (1054574472).

Almost surely, 2^12484663539 is an apocalyptic number.

12484663539 is a deficient number, since it is larger than the sum of its proper divisors (4388528013).

12484663539 is an equidigital number, since it uses as much as digits as its factorization.

12484663539 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78706.

The product of its digits is 3732480, while the sum is 51.

The spelling of 12484663539 in words is "twelve billion, four hundred eighty-four million, six hundred sixty-three thousand, five hundred thirty-nine".