12264109 has 16 divisors (see below), whose sum is σ = 14535360. Its totient is φ = 10200960.

The previous prime is 12264067. The next prime is 12264113. The reversal of 12264109 is 90146221.

It is not a de Polignac number, because 12264109 - 2⁷ = 12263981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12264169) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19569 + ... + 20185.

It is an arithmetic number, because the mean of its divisors is an integer number (908460).

Almost surely, 2^12264109 is an apocalyptic number.

It is an amenable number.

12264109 is a deficient number, since it is larger than the sum of its proper divisors (2271251).

12264109 is a wasteful number, since it uses less digits than its factorization.

12264109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 12264109 is about 3502.0149914014. The cubic root of 12264109 is about 230.6102822060.

It can be divided in two parts, 1226 and 4109, that added together give a palindrome (5335).

The spelling of 12264109 in words is "twelve million, two hundred sixty-four thousand, one hundred nine".