12305264 has 20 divisors (see below), whose sum is σ = 24611520. Its totient is φ = 5953920.

The previous prime is 12305261. The next prime is 12305273. The reversal of 12305264 is 46250321.

12305264 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12305261) 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 3 ways as a sum of consecutive naturals, for example, 11909 + ... + 12900.

It is an arithmetic number, because the mean of its divisors is an integer number (1230576).

Almost surely, 2^12305264 is an apocalyptic number.

It is an amenable number.

12305264 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12305264 is a wasteful number, since it uses less digits than its factorization.

12305264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24848 (or 24842 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 23.

The square root of 12305264 is about 3507.8859730613. The cubic root of 12305264 is about 230.8679492400.

Adding to 12305264 its reverse (46250321), we get a palindrome (58555585).

The spelling of 12305264 in words is "twelve million, three hundred five thousand, two hundred sixty-four".