12425055 has 16 divisors (see below), whose sum is σ = 20256480. Its totient is φ = 6501248.

The previous prime is 12425053. The next prime is 12425059. The reversal of 12425055 is 55052421.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12425055 - 2¹ = 12425053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7020 + ... + 8609.

It is an arithmetic number, because the mean of its divisors is an integer number (1266030).

Almost surely, 2^12425055 is an apocalyptic number.

12425055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12425055 is a deficient number, since it is larger than the sum of its proper divisors (7831425).

12425055 is a wasteful number, since it uses less digits than its factorization.

12425055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15690.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 12425055 is about 3524.9191480089. The cubic root of 12425055 is about 231.6146931237.

Adding to 12425055 its reverse (55052421), we get a palindrome (67477476).

The spelling of 12425055 in words is "twelve million, four hundred twenty-five thousand, fifty-five".