12359889 has 6 divisors (see below), whose sum is σ = 17853186. Its totient is φ = 8239920.

The previous prime is 12359873. The next prime is 12359903. The reversal of 12359889 is 98895321.

It is a happy number.

12359889 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 9000000 + 3359889 = 3000^2 + 1833^2 .

It is not a de Polignac number, because 12359889 - 2⁴ = 12359873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12359839) 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, 686652 + ... + 686669.

It is an arithmetic number, because the mean of its divisors is an integer number (2975531).

Almost surely, 2^12359889 is an apocalyptic number.

It is an amenable number.

12359889 is a deficient number, since it is larger than the sum of its proper divisors (5493297).

12359889 is a wasteful number, since it uses less digits than its factorization.

12359889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1373327 (or 1373324 counting only the distinct ones).

The product of its digits is 155520, while the sum is 45.

The square root of 12359889 is about 3515.6633797905. The cubic root of 12359889 is about 231.2090646801.

The spelling of 12359889 in words is "twelve million, three hundred fifty-nine thousand, eight hundred eighty-nine".