12389853 has 8 divisors (see below), whose sum is σ = 18879808. Its totient is φ = 7079904.

The previous prime is 12389833. The next prime is 12389879. The reversal of 12389853 is 35898321.

12389853 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 12389853 - 2⁶ = 12389789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12389803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 294976 + ... + 295017.

It is an arithmetic number, because the mean of its divisors is an integer number (2359976).

Almost surely, 2^12389853 is an apocalyptic number.

It is an amenable number.

12389853 is a deficient number, since it is larger than the sum of its proper divisors (6489955).

12389853 is an equidigital number, since it uses as much as digits as its factorization.

12389853 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590003.

The product of its digits is 51840, while the sum is 39.

The square root of 12389853 is about 3519.9223002788. The cubic root of 12389853 is about 231.3957534517.

The spelling of 12389853 in words is "twelve million, three hundred eighty-nine thousand, eight hundred fifty-three".