12432025 has 6 divisors (see below), whose sum is σ = 15415742. Its totient is φ = 9945600.

The previous prime is 12432011. The next prime is 12432053. The reversal of 12432025 is 52023421.

It can be written as a sum of positive squares in 3 ways, for example, as 4206601 + 8225424 = 2051^2 + 2868^2 .

It is not a de Polignac number, because 12432025 - 2⁹ = 12431513 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12431993 and 12432011.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248616 + ... + 248665.

Almost surely, 2^12432025 is an apocalyptic number.

It is an amenable number.

12432025 is a deficient number, since it is larger than the sum of its proper divisors (2983717).

12432025 is an equidigital number, since it uses as much as digits as its factorization.

12432025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497291 (or 497286 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 12432025 is about 3525.9076845544. The cubic root of 12432025 is about 231.6579941431.

Adding to 12432025 its reverse (52023421), we get a palindrome (64455446).

The spelling of 12432025 in words is "twelve million, four hundred thirty-two thousand, twenty-five".