12259828 has 24 divisors (see below), whose sum is σ = 25587072. Its totient is φ = 5025504.

The previous prime is 12259823. The next prime is 12259829. The reversal of 12259828 is 82895221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12259823) 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, 8875 + ... + 10162.

It is an arithmetic number, because the mean of its divisors is an integer number (1066128).

Almost surely, 2^12259828 is an apocalyptic number.

It is an amenable number.

12259828 is an abundant number, since it is smaller than the sum of its proper divisors (13327244).

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

12259828 is a wasteful number, since it uses less digits than its factorization.

12259828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19071 (or 19069 counting only the distinct ones).

The product of its digits is 23040, while the sum is 37.

The square root of 12259828 is about 3501.4037185106. The cubic root of 12259828 is about 230.5834462434.

The spelling of 12259828 in words is "twelve million, two hundred fifty-nine thousand, eight hundred twenty-eight".