12424414243 has 8 divisors (see below), whose sum is σ = 12550105568. Its totient is φ = 12298820544.

The previous prime is 12424414207. The next prime is 12424414259. The reversal of 12424414243 is 34241442421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12424414243 - 2⁹ = 12424413731 is a prime.

It is a super-2 number, since 2×12424414243² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12424415243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 246505 + ... + 292597.

It is an arithmetic number, because the mean of its divisors is an integer number (1568763196).

Almost surely, 2^12424414243 is an apocalyptic number.

12424414243 is a deficient number, since it is larger than the sum of its proper divisors (125691325).

12424414243 is a wasteful number, since it uses less digits than its factorization.

12424414243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48813.

The product of its digits is 24576, while the sum is 31.

Adding to 12424414243 its reverse (34241442421), we get a palindrome (46665856664).

The spelling of 12424414243 in words is "twelve billion, four hundred twenty-four million, four hundred fourteen thousand, two hundred forty-three".