12163798 has 8 divisors (see below), whose sum is σ = 18690840. Its totient is φ = 5933520.

The previous prime is 12163769. The next prime is 12163807. The reversal of 12163798 is 89736121.

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

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, 74088 + ... + 74251.

It is an arithmetic number, because the mean of its divisors is an integer number (2336355).

Almost surely, 2^12163798 is an apocalyptic number.

12163798 is a deficient number, since it is larger than the sum of its proper divisors (6527042).

12163798 is a wasteful number, since it uses less digits than its factorization.

12163798 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148382.

The product of its digits is 18144, while the sum is 37.

The square root of 12163798 is about 3487.6636879149. The cubic root of 12163798 is about 229.9798217963.

The spelling of 12163798 in words is "twelve million, one hundred sixty-three thousand, seven hundred ninety-eight".