12244872 has 16 divisors (see below), whose sum is σ = 30612240. Its totient is φ = 4081616.

The previous prime is 12244871. The next prime is 12244877. The reversal of 12244872 is 27844221.

It is not an unprimeable number, because it can be changed into a prime (12244871) 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, 255078 + ... + 255125.

It is an arithmetic number, because the mean of its divisors is an integer number (1913265).

Almost surely, 2^12244872 is an apocalyptic number.

12244872 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12244872 is an abundant number, since it is smaller than the sum of its proper divisors (18367368).

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

12244872 is a wasteful number, since it uses less digits than its factorization.

12244872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510212 (or 510208 counting only the distinct ones).

The product of its digits is 7168, while the sum is 30.

The square root of 12244872 is about 3499.2673518895. The cubic root of 12244872 is about 230.4896436954.

The spelling of 12244872 in words is "twelve million, two hundred forty-four thousand, eight hundred seventy-two".