12424131208 has 16 divisors (see below), whose sum is σ = 23302535580. Its totient is φ = 6210121728.

The previous prime is 12424131163. The next prime is 12424131227. The reversal of 12424131208 is 80213142421.

It can be written as a sum of positive squares in 2 ways, for example, as 9713679364 + 2710451844 = 98558^2 + 52062^2 .

It is a super-3 number, since 3×12424131208³ (a number of 31 digits) contains 333 as substring.

It is an unprimeable number.

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, 215641 + ... + 267112.

Almost surely, 2^12424131208 is an apocalyptic number.

It is an amenable number.

12424131208 is a deficient number, since it is larger than the sum of its proper divisors (10878404372).

12424131208 is a wasteful number, since it uses less digits than its factorization.

12424131208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 485976 (or 485972 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 12424131208 its reverse (80213142421), we get a palindrome (92637273629).

The spelling of 12424131208 in words is "twelve billion, four hundred twenty-four million, one hundred thirty-one thousand, two hundred eight".