12424021204 has 12 divisors (see below), whose sum is σ = 24848042464. Its totient is φ = 5324580504.

The previous prime is 12424021199. The next prime is 12424021213. The reversal of 12424021204 is 40212042421.

12424021204 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221857494 + ... + 221857549.

Almost surely, 2^12424021204 is an apocalyptic number.

12424021204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12424021204 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12424021204 is a wasteful number, since it uses less digits than its factorization.

12424021204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443715054 (or 443715052 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

Adding to 12424021204 its reverse (40212042421), we get a palindrome (52636063625).

The spelling of 12424021204 in words is "twelve billion, four hundred twenty-four million, twenty-one thousand, two hundred four".