12898418 has 24 divisors (see below), whose sum is σ = 21643776. Its totient is φ = 5756400.

The previous prime is 12898399. The next prime is 12898439. The reversal of 12898418 is 81489821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9863 + ... + 11093.

It is an arithmetic number, because the mean of its divisors is an integer number (901824).

Almost surely, 2^12898418 is an apocalyptic number.

12898418 is a deficient number, since it is larger than the sum of its proper divisors (8745358).

12898418 is a wasteful number, since it uses less digits than its factorization.

12898418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290 (or 1277 counting only the distinct ones).

The product of its digits is 36864, while the sum is 41.

The square root of 12898418 is about 3591.4367598497. The cubic root of 12898418 is about 234.5194222892.

The spelling of 12898418 in words is "twelve million, eight hundred ninety-eight thousand, four hundred eighteen".