12864106 has 4 divisors (see below), whose sum is σ = 19296162. Its totient is φ = 6432052.

The previous prime is 12864097. The next prime is 12864127. The reversal of 12864106 is 60146821.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 12852225 + 11881 = 3585^2 + 109^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3216025 + ... + 3216028.

Almost surely, 2^12864106 is an apocalyptic number.

12864106 is a deficient number, since it is larger than the sum of its proper divisors (6432056).

12864106 is an equidigital number, since it uses as much as digits as its factorization.

12864106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6432055.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 12864106 is about 3586.6566604569. The cubic root of 12864106 is about 234.3112836814.

The spelling of 12864106 in words is "twelve million, eight hundred sixty-four thousand, one hundred six".