12233524225 has 12 divisors (see below), whose sum is σ = 16336460476. Its totient is φ = 9033986880.

The previous prime is 12233524217. The next prime is 12233524231. The reversal of 12233524225 is 52242533221.

It can be written as a sum of positive squares in 6 ways, for example, as 572979969 + 11660544256 = 23937^2 + 107984^2 .

It is not a de Polignac number, because 12233524225 - 2³ = 12233524217 is a prime.

It is a super-2 number, since 2×12233524225² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18820482 + ... + 18821131.

Almost surely, 2^12233524225 is an apocalyptic number.

It is an amenable number.

12233524225 is a deficient number, since it is larger than the sum of its proper divisors (4102936251).

12233524225 is a wasteful number, since it uses less digits than its factorization.

12233524225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37641636 (or 37641631 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The spelling of 12233524225 in words is "twelve billion, two hundred thirty-three million, five hundred twenty-four thousand, two hundred twenty-five".