12289106 has 16 divisors (see below), whose sum is σ = 19206720. Its totient is φ = 5891760.

The previous prime is 12289021. The next prime is 12289111. The reversal of 12289106 is 60198221.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4085 + ... + 6423.

It is an arithmetic number, because the mean of its divisors is an integer number (1200420).

Almost surely, 2^12289106 is an apocalyptic number.

12289106 is a deficient number, since it is larger than the sum of its proper divisors (6917614).

12289106 is a wasteful number, since it uses less digits than its factorization.

12289106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2449.

The product of its (nonzero) digits is 1728, while the sum is 29.

The square root of 12289106 is about 3505.5821199909. The cubic root of 12289106 is about 230.7668543402.

The spelling of 12289106 in words is "twelve million, two hundred eighty-nine thousand, one hundred six".