12389914 has 8 divisors (see below), whose sum is σ = 18692820. Its totient is φ = 6158976.

The previous prime is 12389911. The next prime is 12389917. The reversal of 12389914 is 41998321.

12389914 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12389911) and next prime (12389917).

It can be written as a sum of positive squares in 2 ways, for example, as 11675889 + 714025 = 3417^2 + 845^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12389911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17559 + ... + 18250.

Almost surely, 2^12389914 is an apocalyptic number.

12389914 is a deficient number, since it is larger than the sum of its proper divisors (6302906).

12389914 is a wasteful number, since it uses less digits than its factorization.

12389914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35984.

The product of its digits is 15552, while the sum is 37.

The square root of 12389914 is about 3519.9309652321. The cubic root of 12389914 is about 231.3961332011.

The spelling of 12389914 in words is "twelve million, three hundred eighty-nine thousand, nine hundred fourteen".