12869589 has 8 divisors (see below), whose sum is σ = 17207680. Its totient is φ = 8555616.

The previous prime is 12869573. The next prime is 12869603. The reversal of 12869589 is 98596821.

It is a happy number.

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

It is not a de Polignac number, because 12869589 - 2⁴ = 12869573 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12869509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4744 + ... + 6945.

It is an arithmetic number, because the mean of its divisors is an integer number (2150960).

Almost surely, 2^12869589 is an apocalyptic number.

It is an amenable number.

12869589 is a deficient number, since it is larger than the sum of its proper divisors (4338091).

12869589 is a wasteful number, since it uses less digits than its factorization.

12869589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12059.

The product of its digits is 311040, while the sum is 48.

The square root of 12869589 is about 3587.4209398954. The cubic root of 12869589 is about 234.3445687067.

The spelling of 12869589 in words is "twelve million, eight hundred sixty-nine thousand, five hundred eighty-nine".