12424102431 has 24 divisors (see below), whose sum is σ = 18276245136. Its totient is φ = 7501328640.

The previous prime is 12424102429. The next prime is 12424102511. The reversal of 12424102431 is 13420142421.

It is not a de Polignac number, because 12424102431 - 2¹ = 12424102429 is a prime.

It is a super-2 number, since 2×12424102431² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424102421) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204310 + ... + 258051.

It is an arithmetic number, because the mean of its divisors is an integer number (761510214).

Almost surely, 2^12424102431 is an apocalyptic number.

12424102431 is a deficient number, since it is larger than the sum of its proper divisors (5852142705).

12424102431 is a wasteful number, since it uses less digits than its factorization.

12424102431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462443 (or 462430 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12424102431 its reverse (13420142421), we get a palindrome (25844244852).

The spelling of 12424102431 in words is "twelve billion, four hundred twenty-four million, one hundred two thousand, four hundred thirty-one".