12425446 has 8 divisors (see below), whose sum is σ = 20332584. Its totient is φ = 5647920.

The previous prime is 12425443. The next prime is 12425461. The reversal of 12425446 is 64452421.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12425443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282375 + ... + 282418.

It is an arithmetic number, because the mean of its divisors is an integer number (2541573).

Almost surely, 2^12425446 is an apocalyptic number.

12425446 is a deficient number, since it is larger than the sum of its proper divisors (7907138).

12425446 is a wasteful number, since it uses less digits than its factorization.

12425446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564806.

The product of its digits is 7680, while the sum is 28.

The square root of 12425446 is about 3524.9746098376. The cubic root of 12425446 is about 231.6171226340.

Adding to 12425446 its reverse (64452421), we get a palindrome (76877867).

The spelling of 12425446 in words is "twelve million, four hundred twenty-five thousand, four hundred forty-six".