12424412231 has 8 divisors (see below), whose sum is σ = 15490176384. Its totient is φ = 9681360120.

The previous prime is 12424412201. The next prime is 12424412267. The reversal of 12424412231 is 13221442421.

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 12424412231 - 2⁶ = 12424412167 is a prime.

It is a super-2 number, since 2×12424412231² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12424412231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12424412201) 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, 80677925 + ... + 80678078.

It is an arithmetic number, because the mean of its divisors is an integer number (1936272048).

Almost surely, 2^12424412231 is an apocalyptic number.

12424412231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12424412231 is a deficient number, since it is larger than the sum of its proper divisors (3065764153).

12424412231 is a wasteful number, since it uses less digits than its factorization.

12424412231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161356021.

The product of its digits is 3072, while the sum is 26.

Adding to 12424412231 its reverse (13221442421), we get a palindrome (25645854652).

The spelling of 12424412231 in words is "twelve billion, four hundred twenty-four million, four hundred twelve thousand, two hundred thirty-one".