12425889 has 8 divisors (see below), whose sum is σ = 18934720. Its totient is φ = 7100496.

The previous prime is 12425879. The next prime is 12425893. The reversal of 12425889 is 98852421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12425889 - 2⁴ = 12425873 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12425879) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 295834 + ... + 295875.

It is an arithmetic number, because the mean of its divisors is an integer number (2366840).

Almost surely, 2^12425889 is an apocalyptic number.

It is an amenable number.

12425889 is a deficient number, since it is larger than the sum of its proper divisors (6508831).

12425889 is an equidigital number, since it uses as much as digits as its factorization.

12425889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591719.

The product of its digits is 46080, while the sum is 39.

The square root of 12425889 is about 3525.0374466096. The cubic root of 12425889 is about 231.6198751889.

The spelling of 12425889 in words is "twelve million, four hundred twenty-five thousand, eight hundred eighty-nine".