12428058 has 8 divisors (see below), whose sum is σ = 24856128. Its totient is φ = 4142684.

The previous prime is 12428051. The next prime is 12428077. The reversal of 12428058 is 85082421.

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

12428058 is an admirable number.

It is a super-3 number, since 3×12428058³ (a number of 22 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (12428051) 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 3 ways as a sum of consecutive naturals, for example, 1035666 + ... + 1035677.

It is an arithmetic number, because the mean of its divisors is an integer number (3107016).

Almost surely, 2^12428058 is an apocalyptic number.

12428058 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.

12428058 is a wasteful number, since it uses less digits than its factorization.

12428058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2071348.

The product of its (nonzero) digits is 5120, while the sum is 30.

The square root of 12428058 is about 3525.3450894912. The cubic root of 12428058 is about 231.6333512007.

It can be divided in two parts, 124 and 28058, that added together give a palindrome (28182).

The spelling of 12428058 in words is "twelve million, four hundred twenty-eight thousand, fifty-eight".