12303264 has 24 divisors (see below), whose sum is σ = 32296320. Its totient is φ = 4101056.

The previous prime is 12303233. The next prime is 12303281. The reversal of 12303264 is 46230321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 12303264.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63984 + ... + 64175.

It is an arithmetic number, because the mean of its divisors is an integer number (1345680).

Almost surely, 2^12303264 is an apocalyptic number.

It is an amenable number.

12303264 is an abundant number, since it is smaller than the sum of its proper divisors (19993056).

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

12303264 is a wasteful number, since it uses less digits than its factorization.

12303264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128172 (or 128164 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 12303264 is about 3507.6008894970. The cubic root of 12303264 is about 230.8554407472.

Adding to 12303264 its reverse (46230321), we get a palindrome (58533585).

The spelling of 12303264 in words is "twelve million, three hundred three thousand, two hundred sixty-four".