12424313031 has 32 divisors (see below), whose sum is σ = 18898246080. Its totient is φ = 7192633344.

The previous prime is 12424312987. The next prime is 12424313051. The reversal of 12424313031 is 13031342421.

It is a happy number.

It is not a de Polignac number, because 12424313031 - 2⁹ = 12424312519 is a prime.

It is a super-2 number, since 2×12424313031² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12424312992 and 12424313010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424313051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2538835 + ... + 2543723.

It is an arithmetic number, because the mean of its divisors is an integer number (590570190).

Almost surely, 2^12424313031 is an apocalyptic number.

12424313031 is a deficient number, since it is larger than the sum of its proper divisors (6473933049).

12424313031 is a wasteful number, since it uses less digits than its factorization.

12424313031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8755.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 12424313031 its reverse (13031342421), we get a palindrome (25455655452).

The spelling of 12424313031 in words is "twelve billion, four hundred twenty-four million, three hundred thirteen thousand, thirty-one".