12425782 has 8 divisors (see below), whose sum is σ = 18810000. Its totient is φ = 6155784.

The previous prime is 12425771. The next prime is 12425789. The reversal of 12425782 is 28752421.

It is a happy number.

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 (12425789) 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, 28282 + ... + 28717.

It is an arithmetic number, because the mean of its divisors is an integer number (2351250).

Almost surely, 2^12425782 is an apocalyptic number.

12425782 is a deficient number, since it is larger than the sum of its proper divisors (6384218).

12425782 is a wasteful number, since it uses less digits than its factorization.

12425782 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57110.

The product of its digits is 8960, while the sum is 31.

The square root of 12425782 is about 3525.0222694332. The cubic root of 12425782 is about 231.6192103565.

The spelling of 12425782 in words is "twelve million, four hundred twenty-five thousand, seven hundred eighty-two".