12589386 has 16 divisors (see below), whose sum is σ = 25238304. Its totient is φ = 4186544.

The previous prime is 12589351. The next prime is 12589387. The reversal of 12589386 is 68398521.

It is a super-3 number, since 3×12589386³ (a number of 22 digits) contains 333 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (12589387) 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, 556 + ... + 5048.

It is an arithmetic number, because the mean of its divisors is an integer number (1577394).

Almost surely, 2^12589386 is an apocalyptic number.

12589386 is an abundant number, since it is smaller than the sum of its proper divisors (12648918).

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

12589386 is a wasteful number, since it uses less digits than its factorization.

12589386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4965.

The product of its digits is 103680, while the sum is 42.

The square root of 12589386 is about 3548.1524769942. The cubic root of 12589386 is about 232.6313190400.

The spelling of 12589386 in words is "twelve million, five hundred eighty-nine thousand, three hundred eighty-six".