12343105 has 8 divisors (see below), whose sum is σ = 15683112. Its totient is φ = 9293568.

The previous prime is 12343099. The next prime is 12343129. The reversal of 12343105 is 50134321.

12343105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 4592449 + 7750656 = 2143^2 + 2784^2 .

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 12343105 - 2¹¹ = 12341057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72522 + ... + 72691.

It is an arithmetic number, because the mean of its divisors is an integer number (1960389).

Almost surely, 2^12343105 is an apocalyptic number.

It is an amenable number.

12343105 is a deficient number, since it is larger than the sum of its proper divisors (3340007).

12343105 is a wasteful number, since it uses less digits than its factorization.

12343105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145235.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 12343105 is about 3513.2755371590. The cubic root of 12343105 is about 231.1043611828.

Adding to 12343105 its reverse (50134321), we get a palindrome (62477426).

The spelling of 12343105 in words is "twelve million, three hundred forty-three thousand, one hundred five".