12544998 has 16 divisors (see below), whose sum is σ = 25768560. Its totient is φ = 4068576.

The previous prime is 12544981. The next prime is 12544999. The reversal of 12544998 is 89944521.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12544999) 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 7 ways as a sum of consecutive naturals, for example, 28033 + ... + 28476.

It is an arithmetic number, because the mean of its divisors is an integer number (1610535).

Almost surely, 2^12544998 is an apocalyptic number.

12544998 is an abundant number, since it is smaller than the sum of its proper divisors (13223562).

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

12544998 is a wasteful number, since it uses less digits than its factorization.

12544998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56551.

The product of its digits is 103680, while the sum is 42.

The square root of 12544998 is about 3541.8918673500. The cubic root of 12544998 is about 232.3575911351.

The spelling of 12544998 in words is "twelve million, five hundred forty-four thousand, nine hundred ninety-eight".