12428574 has 8 divisors (see below), whose sum is σ = 24857160. Its totient is φ = 4142856.

The previous prime is 12428569. The next prime is 12428597. The reversal of 12428574 is 47582421.

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

12428574 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1035709 + ... + 1035720.

It is an arithmetic number, because the mean of its divisors is an integer number (3107145).

Almost surely, 2^12428574 is an apocalyptic number.

12428574 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12428574 is a wasteful number, since it uses less digits than its factorization.

12428574 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2071434.

The product of its digits is 17920, while the sum is 33.

The square root of 12428574 is about 3525.4182730564. The cubic root of 12428574 is about 231.6365568813.

The spelling of 12428574 in words is "twelve million, four hundred twenty-eight thousand, five hundred seventy-four".