12240264 has 32 divisors (see below), whose sum is σ = 30888000. Its totient is φ = 4041792.

The previous prime is 12240227. The next prime is 12240271. The reversal of 12240264 is 46204221.

It is a self number, because there is not a number n which added to its sum of digits gives 12240264.

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, 277 + ... + 4955.

It is an arithmetic number, because the mean of its divisors is an integer number (965250).

Almost surely, 2^12240264 is an apocalyptic number.

It is an amenable number.

12240264 is an abundant number, since it is smaller than the sum of its proper divisors (18647736).

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

12240264 is a wasteful number, since it uses less digits than its factorization.

12240264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4797 (or 4793 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 12240264 is about 3498.6088663925. The cubic root of 12240264 is about 230.4607273856.

Adding to 12240264 its reverse (46204221), we get a palindrome (58444485).

The spelling of 12240264 in words is "twelve million, two hundred forty thousand, two hundred sixty-four".