12198033 has 20 divisors (see below), whose sum is σ = 18671268. Its totient is φ = 7931520.

The previous prime is 12198029. The next prime is 12198037. The reversal of 12198033 is 33089121.

12198033 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12198029) and next prime (12198037).

It can be written as a sum of positive squares in 2 ways, for example, as 685584 + 11512449 = 828^2 + 3393^2 .

It is not a de Polignac number, because 12198033 - 2² = 12198029 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12197988 and 12198006.

It is not an unprimeable number, because it can be changed into a prime (12198037) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1485 + ... + 5157.

Almost surely, 2^12198033 is an apocalyptic number.

It is an amenable number.

12198033 is a deficient number, since it is larger than the sum of its proper divisors (6473235).

12198033 is an equidigital number, since it uses as much as digits as its factorization.

12198033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3726 (or 3717 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 12198033 is about 3492.5682527332. The cubic root of 12198033 is about 230.1953790371.

The spelling of 12198033 in words is "twelve million, one hundred ninety-eight thousand, thirty-three".