12198034 has 8 divisors (see below), whose sum is σ = 18420300. Its totient is φ = 6057936.

The previous prime is 12198029. The next prime is 12198037. The reversal of 12198034 is 43089121.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 10909809 + 1288225 = 3303^2 + 1135^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 12197993 and 12198011.

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 3 ways as a sum of consecutive naturals, for example, 20169 + ... + 20764.

Almost surely, 2^12198034 is an apocalyptic number.

12198034 is a deficient number, since it is larger than the sum of its proper divisors (6222266).

12198034 is a wasteful number, since it uses less digits than its factorization.

12198034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41084.

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 12198034 is about 3492.5683958943. The cubic root of 12198034 is about 230.1953853276.

The spelling of 12198034 in words is "twelve million, one hundred ninety-eight thousand, thirty-four".