12089594 has 12 divisors (see below), whose sum is σ = 19933242. Its totient is φ = 5495160.

The previous prime is 12089593. The next prime is 12089611. The reversal of 12089594 is 49598021.

It can be written as a sum of positive squares in only one way, i.e., 11256025 + 833569 = 3355^2 + 913^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12089591) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24737 + ... + 25220.

Almost surely, 2^12089594 is an apocalyptic number.

12089594 is a deficient number, since it is larger than the sum of its proper divisors (7843648).

12089594 is a wasteful number, since it uses less digits than its factorization.

12089594 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49981 (or 49970 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 12089594 is about 3477.0093471258. The cubic root of 12089594 is about 229.5112115059.

The spelling of 12089594 in words is "twelve million, eighty-nine thousand, five hundred ninety-four".