12459028 has 24 divisors (see below), whose sum is σ = 23528232. Its totient is φ = 5750784.

The previous prime is 12459023. The next prime is 12459037. The reversal of 12459028 is 82095421.

It can be written as a sum of positive squares in 4 ways, for example, as 1249924 + 11209104 = 1118^2 + 3348^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12459023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876 + ... + 5332.

It is an arithmetic number, because the mean of its divisors is an integer number (980343).

Almost surely, 2^12459028 is an apocalyptic number.

It is an amenable number.

12459028 is a deficient number, since it is larger than the sum of its proper divisors (11069204).

12459028 is a wasteful number, since it uses less digits than its factorization.

12459028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3531 (or 3529 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 31.

The square root of 12459028 is about 3529.7348342333. The cubic root of 12459028 is about 231.8255972276.

The spelling of 12459028 in words is "twelve million, four hundred fifty-nine thousand, twenty-eight".