12963198 has 8 divisors (see below), whose sum is σ = 25926408. Its totient is φ = 4321064.

The previous prime is 12963173. The next prime is 12963229. The reversal of 12963198 is 89136921.

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

12963198 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080261 + ... + 1080272.

It is an arithmetic number, because the mean of its divisors is an integer number (3240801).

Almost surely, 2^12963198 is an apocalyptic number.

12963198 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.

12963198 is a wasteful number, since it uses less digits than its factorization.

12963198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2160538.

The product of its digits is 23328, while the sum is 39.

The square root of 12963198 is about 3600.4441392695. Note that the first 3 decimals coincide. The cubic root of 12963198 is about 234.9113774780.

The spelling of 12963198 in words is "twelve million, nine hundred sixty-three thousand, one hundred ninety-eight".