12593989 has 2 divisors, whose sum is σ = 12593990. Its totient is φ = 12593988.

The previous prime is 12593983. The next prime is 12594037. The reversal of 12593989 is 98939521.

12593989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6630625 + 5963364 = 2575^2 + 2442^2 .

It is a cyclic number.

It is not a de Polignac number, because 12593989 - 2¹⁵ = 12561221 is a prime.

It is a super-3 number, since 3×12593989³ (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12593983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6296994 + 6296995.

It is an arithmetic number, because the mean of its divisors is an integer number (6296995).

Almost surely, 2^12593989 is an apocalyptic number.

It is an amenable number.

12593989 is a deficient number, since it is larger than the sum of its proper divisors (1).

12593989 is an equidigital number, since it uses as much as digits as its factorization.

12593989 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 174960, while the sum is 46.

The square root of 12593989 is about 3548.8010651486. The cubic root of 12593989 is about 232.6596675627.

The spelling of 12593989 in words is "twelve million, five hundred ninety-three thousand, nine hundred eighty-nine".