12098112 has 112 divisors (see below), whose sum is σ = 35673792. Its totient is φ = 3594240.

The previous prime is 12098111. The next prime is 12098113. The reversal of 12098112 is 21189021.

It is an interprime number because it is at equal distance from previous prime (12098111) and next prime (12098113).

It is a hoax number, since the sum of its digits (24) 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 (24).

It is not an unprimeable number, because it can be changed into a prime (12098111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92287 + ... + 92417.

It is an arithmetic number, because the mean of its divisors is an integer number (318516).

Almost surely, 2^12098112 is an apocalyptic number.

12098112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12098112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17836896).

12098112 is an abundant number, since it is smaller than the sum of its proper divisors (23575680).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12098112 is a wasteful number, since it uses less digits than its factorization.

12098112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 24.

The square root of 12098112 is about 3478.2340346791. The cubic root of 12098112 is about 229.5651013095.

Subtracting 12098112 from its reverse (21189021), we obtain a palindrome (9090909).

The spelling of 12098112 in words is "twelve million, ninety-eight thousand, one hundred twelve".