12589404 has 12 divisors (see below), whose sum is σ = 29375304. Its totient is φ = 4196464.

The previous prime is 12589403. The next prime is 12589417. The reversal of 12589404 is 40498521.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12589403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 524547 + ... + 524570.

It is an arithmetic number, because the mean of its divisors is an integer number (2447942).

Almost surely, 2^12589404 is an apocalyptic number.

It is an amenable number.

12589404 is an abundant number, since it is smaller than the sum of its proper divisors (16785900).

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

12589404 is a wasteful number, since it uses less digits than its factorization.

12589404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1049124 (or 1049122 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 12589404 is about 3548.1550135246. The cubic root of 12589404 is about 232.6314299101.

The spelling of 12589404 in words is "twelve million, five hundred eighty-nine thousand, four hundred four".