12424002225 has 24 divisors (see below), whose sum is σ = 20555470080. Its totient is φ = 6621472320.

The previous prime is 12424002181. The next prime is 12424002233. The reversal of 12424002225 is 52220042421.

12424002225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12424002225 - 2¹² = 12423998129 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12424002195 and 12424002204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50367 + ... + 165483.

It is an arithmetic number, because the mean of its divisors is an integer number (856477920).

Almost surely, 2^12424002225 is an apocalyptic number.

12424002225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12424002225 is a deficient number, since it is larger than the sum of its proper divisors (8131467855).

12424002225 is a wasteful number, since it uses less digits than its factorization.

12424002225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116569 (or 116564 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 24.

Adding to 12424002225 its reverse (52220042421), we get a palindrome (64644044646).

The spelling of 12424002225 in words is "twelve billion, four hundred twenty-four million, two thousand, two hundred twenty-five".