12498918 has 8 divisors (see below), whose sum is σ = 24997848. Its totient is φ = 4166304.

The previous prime is 12498907. The next prime is 12498923. The reversal of 12498918 is 81989421.

It is a sphenic number, since it is the product of 3 distinct primes.

12498918 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12498918.

It is a congruent number.

It is an unprimeable number.

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, 1041571 + ... + 1041582.

It is an arithmetic number, because the mean of its divisors is an integer number (3124731).

Almost surely, 2^12498918 is an apocalyptic number.

12498918 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12498918 is a wasteful number, since it uses less digits than its factorization.

12498918 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2083158.

The product of its digits is 41472, while the sum is 42.

The square root of 12498918 is about 3535.3808847138. The cubic root of 12498918 is about 232.0727452219.

The spelling of 12498918 in words is "twelve million, four hundred ninety-eight thousand, nine hundred eighteen".