12389108 has 12 divisors (see below), whose sum is σ = 21705600. Its totient is φ = 6187512.

The previous prime is 12389101. The next prime is 12389137. The reversal of 12389108 is 80198321.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12389101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5885 + ... + 7707.

It is an arithmetic number, because the mean of its divisors is an integer number (1808800).

Almost surely, 2^12389108 is an apocalyptic number.

It is an amenable number.

12389108 is a deficient number, since it is larger than the sum of its proper divisors (9316492).

12389108 is a wasteful number, since it uses less digits than its factorization.

12389108 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3526 (or 3524 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 32.

The square root of 12389108 is about 3519.8164724883. The cubic root of 12389108 is about 231.3911154281.

The spelling of 12389108 in words is "twelve million, three hundred eighty-nine thousand, one hundred eight".