12207425 has 12 divisors (see below), whose sum is σ = 15346860. Its totient is φ = 9630720.

The previous prime is 12207413. The next prime is 12207427. The reversal of 12207425 is 52470221.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 69169 + 12138256 = 263^2 + 3484^2 .

It is not a de Polignac number, because 12207425 - 2¹⁰ = 12206401 is a prime.

It is a Curzon number.

It is a plaindrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 12207425.

It is not an unprimeable number, because it can be changed into a prime (12207427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1520 + ... + 5169.

It is an arithmetic number, because the mean of its divisors is an integer number (1278905).

Almost surely, 2^12207425 is an apocalyptic number.

It is an amenable number.

12207425 is a deficient number, since it is larger than the sum of its proper divisors (3139435).

12207425 is an equidigital number, since it uses as much as digits as its factorization.

12207425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6772 (or 6767 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 12207425 is about 3493.9125633021. The cubic root of 12207425 is about 230.2544443076.

Adding to 12207425 its reverse (52470221), we get a palindrome (64677646).

The spelling of 12207425 in words is "twelve million, two hundred seven thousand, four hundred twenty-five".