12433242225 has 12 divisors (see below), whose sum is σ = 20556293936. Its totient is φ = 6631062480.

The previous prime is 12433242209. The next prime is 12433242233. The reversal of 12433242225 is 52224233421.

It is not a de Polignac number, because 12433242225 - 2⁴ = 12433242209 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12433242192 and 12433242201.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 82888207 + ... + 82888356.

Almost surely, 2^12433242225 is an apocalyptic number.

12433242225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12433242225 is a deficient number, since it is larger than the sum of its proper divisors (8123051711).

12433242225 is a wasteful number, since it uses less digits than its factorization.

12433242225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165776576 (or 165776571 counting only the distinct ones).

The product of its digits is 23040, while the sum is 30.

Adding to 12433242225 its reverse (52224233421), we get a palindrome (64657475646).

The spelling of 12433242225 in words is "twelve billion, four hundred thirty-three million, two hundred forty-two thousand, two hundred twenty-five".