12105914 has 8 divisors (see below), whose sum is σ = 18245568. Its totient is φ = 6024060.

The previous prime is 12105893. The next prime is 12105917. The reversal of 12105914 is 41950121.

It is a happy number.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12105914.

It is not an unprimeable number, because it can be changed into a prime (12105917) 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, 13922 + ... + 14765.

It is an arithmetic number, because the mean of its divisors is an integer number (2280696).

Almost surely, 2^12105914 is an apocalyptic number.

12105914 is a deficient number, since it is larger than the sum of its proper divisors (6139654).

12105914 is a wasteful number, since it uses less digits than its factorization.

12105914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28900.

The product of its (nonzero) digits is 360, while the sum is 23.

The square root of 12105914 is about 3479.3554000705. The cubic root of 12105914 is about 229.6144390916.

The spelling of 12105914 in words is "twelve million, one hundred five thousand, nine hundred fourteen".