12243106 has 16 divisors (see below), whose sum is σ = 19699200. Its totient is φ = 5689008.

The previous prime is 12243103. The next prime is 12243113. The reversal of 12243106 is 60134221.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (12243103) by changing a digit.

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, 1026 + ... + 5053.

It is an arithmetic number, because the mean of its divisors is an integer number (1231200).

Almost surely, 2^12243106 is an apocalyptic number.

12243106 is a deficient number, since it is larger than the sum of its proper divisors (7456094).

12243106 is a wasteful number, since it uses less digits than its factorization.

12243106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6153.

The product of its (nonzero) digits is 288, while the sum is 19.

The square root of 12243106 is about 3499.0150042548. The cubic root of 12243106 is about 230.4785624776.

Adding to 12243106 its reverse (60134221), we get a palindrome (72377327).

The spelling of 12243106 in words is "twelve million, two hundred forty-three thousand, one hundred six".