12589000 has 32 divisors (see below), whose sum is σ = 29460600. Its totient is φ = 5035200.

The previous prime is 12588977. The next prime is 12589033. The reversal of 12589000 is 98521.

It can be written as a sum of positive squares in 4 ways, for example, as 1285956 + 11303044 = 1134^2 + 3362^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5295 + ... + 7294.

Almost surely, 2^12589000 is an apocalyptic number.

12589000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12589000 is an abundant number, since it is smaller than the sum of its proper divisors (16871600).

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

12589000 is a wasteful number, since it uses less digits than its factorization.

12589000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12610 (or 12596 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 25.

The square root of 12589000 is about 3548.0980820716. The cubic root of 12589000 is about 232.6289414655.

The spelling of 12589000 in words is "twelve million, five hundred eighty-nine thousand".