12425498 has 4 divisors (see below), whose sum is σ = 18638250. Its totient is φ = 6212748.

The previous prime is 12425477. The next prime is 12425503. The reversal of 12425498 is 89452421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 9138529 + 3286969 = 3023^2 + 1813^2 .

It is a Curzon 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 as a sum of consecutive naturals, namely, 3106373 + ... + 3106376.

Almost surely, 2^12425498 is an apocalyptic number.

12425498 is a deficient number, since it is larger than the sum of its proper divisors (6212752).

12425498 is an equidigital number, since it uses as much as digits as its factorization.

12425498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6212751.

The product of its digits is 23040, while the sum is 35.

The square root of 12425498 is about 3524.9819857696. The cubic root of 12425498 is about 231.6174457364.

The spelling of 12425498 in words is "twelve million, four hundred twenty-five thousand, four hundred ninety-eight".