12424304123 has 32 divisors (see below), whose sum is σ = 16736025600. Its totient is φ = 9111742080.

The previous prime is 12424304107. The next prime is 12424304143. The reversal of 12424304123 is 32140342421.

It is not a de Polignac number, because 12424304123 - 2⁴ = 12424304107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12424304092 and 12424304101.

It is not an unprimeable number, because it can be changed into a prime (12424304143) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 32711 + ... + 160992.

It is an arithmetic number, because the mean of its divisors is an integer number (523000800).

Almost surely, 2^12424304123 is an apocalyptic number.

12424304123 is a deficient number, since it is larger than the sum of its proper divisors (4311721477).

12424304123 is a wasteful number, since it uses less digits than its factorization.

12424304123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193752 (or 193738 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 12424304123 its reverse (32140342421), we get a palindrome (44564646544).

The spelling of 12424304123 in words is "twelve billion, four hundred twenty-four million, three hundred four thousand, one hundred twenty-three".