12306106 has 4 divisors (see below), whose sum is σ = 18459162. Its totient is φ = 6153052.

The previous prime is 12306061. The next prime is 12306137. The reversal of 12306106 is 60160321.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60160321 = 13 ⋅4627717.

It can be written as a sum of positive squares in only one way, i.e., 12187081 + 119025 = 3491^2 + 345^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3076525 + ... + 3076528.

Almost surely, 2^12306106 is an apocalyptic number.

12306106 is a deficient number, since it is larger than the sum of its proper divisors (6153056).

12306106 is an equidigital number, since it uses as much as digits as its factorization.

12306106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153055.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 12306106 is about 3508.0059863119. The cubic root of 12306106 is about 230.8732149100.

Adding to 12306106 its reverse (60160321), we get a palindrome (72466427).

The spelling of 12306106 in words is "twelve million, three hundred six thousand, one hundred six".