12105383 has 8 divisors (see below), whose sum is σ = 13068000. Its totient is φ = 11179168.

The previous prime is 12105361. The next prime is 12105391. The reversal of 12105383 is 38350121.

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

It is a cyclic number.

It is not a de Polignac number, because 12105383 - 2⁶ = 12105319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12105083) 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, 8408 + ... + 9741.

It is an arithmetic number, because the mean of its divisors is an integer number (1633500).

Almost surely, 2^12105383 is an apocalyptic number.

12105383 is a deficient number, since it is larger than the sum of its proper divisors (962617).

12105383 is a wasteful number, since it uses less digits than its factorization.

12105383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18201.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 12105383 is about 3479.2790919959. The cubic root of 12105383 is about 229.6110818606.

The spelling of 12105383 in words is "twelve million, one hundred five thousand, three hundred eighty-three".