12544988 has 12 divisors (see below), whose sum is σ = 22167600. Its totient is φ = 6211392.

The previous prime is 12544981. The next prime is 12544999. The reversal of 12544988 is 88944521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12544981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14813 + ... + 15636.

It is an arithmetic number, because the mean of its divisors is an integer number (1847300).

Almost surely, 2^12544988 is an apocalyptic number.

It is an amenable number.

12544988 is a deficient number, since it is larger than the sum of its proper divisors (9622612).

12544988 is a wasteful number, since it uses less digits than its factorization.

12544988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30556 (or 30554 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 12544988 is about 3541.8904556748. The cubic root of 12544988 is about 232.3575293953.

The spelling of 12544988 in words is "twelve million, five hundred forty-four thousand, nine hundred eighty-eight".