12250589 has 8 divisors (see below), whose sum is σ = 13550040. Its totient is φ = 11002176.

The previous prime is 12250561. The next prime is 12250613. The reversal of 12250589 is 98505221.

It can be written as a sum of positive squares in 4 ways, for example, as 3648100 + 8602489 = 1910^2 + 2933^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12250589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12250519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12254 + ... + 13215.

It is an arithmetic number, because the mean of its divisors is an integer number (1693755).

Almost surely, 2^12250589 is an apocalyptic number.

It is an amenable number.

12250589 is a deficient number, since it is larger than the sum of its proper divisors (1299451).

12250589 is a wasteful number, since it uses less digits than its factorization.

12250589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25519.

The product of its (nonzero) digits is 7200, while the sum is 32.

The square root of 12250589 is about 3500.0841418457. The cubic root of 12250589 is about 230.5255091654.

The spelling of 12250589 in words is "twelve million, two hundred fifty thousand, five hundred eighty-nine".