12359225 has 6 divisors (see below), whose sum is σ = 15325470. Its totient is φ = 9887360.

The previous prime is 12359219. The next prime is 12359233. The reversal of 12359225 is 52295321.

It can be written as a sum of positive squares in 3 ways, for example, as 2202256 + 10156969 = 1484^2 + 3187^2 .

It is not a de Polignac number, because 12359225 - 2⁶ = 12359161 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 247160 + ... + 247209.

It is an arithmetic number, because the mean of its divisors is an integer number (2554245).

Almost surely, 2^12359225 is an apocalyptic number.

It is an amenable number.

12359225 is a deficient number, since it is larger than the sum of its proper divisors (2966245).

12359225 is an equidigital number, since it uses as much as digits as its factorization.

12359225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494379 (or 494374 counting only the distinct ones).

The product of its digits is 5400, while the sum is 29.

The square root of 12359225 is about 3515.5689439975. The cubic root of 12359225 is about 231.2049242555.

The spelling of 12359225 in words is "twelve million, three hundred fifty-nine thousand, two hundred twenty-five".