12424223404 has 24 divisors (see below), whose sum is σ = 22257786320. Its totient is φ = 6064982784.

The previous prime is 12424223401. The next prime is 12424223419. The reversal of 12424223404 is 40432242421.

It is a super-2 number, since 2×12424223404² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12424223401) 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, 410752 + ... + 439960.

Almost surely, 2^12424223404 is an apocalyptic number.

It is an amenable number.

12424223404 is a deficient number, since it is larger than the sum of its proper divisors (9833562916).

12424223404 is a wasteful number, since it uses less digits than its factorization.

12424223404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31729 (or 31727 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 12424223404 its reverse (40432242421), we get a palindrome (52856465825).

The spelling of 12424223404 in words is "twelve billion, four hundred twenty-four million, two hundred twenty-three thousand, four hundred four".