12198392 has 8 divisors (see below), whose sum is σ = 22872000. Its totient is φ = 6099192.

The previous prime is 12198391. The next prime is 12198397. The reversal of 12198392 is 29389121.

12198392 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12198391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 762392 + ... + 762407.

It is an arithmetic number, because the mean of its divisors is an integer number (2859000).

Almost surely, 2^12198392 is an apocalyptic number.

It is an amenable number.

12198392 is a deficient number, since it is larger than the sum of its proper divisors (10673608).

12198392 is a wasteful number, since it uses less digits than its factorization.

12198392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1524805 (or 1524801 counting only the distinct ones).

The product of its digits is 7776, while the sum is 35.

The square root of 12198392 is about 3492.6196471989. The cubic root of 12198392 is about 230.1976373064.

The spelling of 12198392 in words is "twelve million, one hundred ninety-eight thousand, three hundred ninety-two".