12106098 has 20 divisors (see below), whose sum is σ = 27126990. Its totient is φ = 4035312.

The previous prime is 12106093. The next prime is 12106109. The reversal of 12106098 is 89060121.

It can be written as a sum of positive squares in only one way, i.e., 10673289 + 1432809 = 3267^2 + 1197^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12106093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 37203 + ... + 37526.

Almost surely, 2^12106098 is an apocalyptic number.

12106098 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

12106098 is an abundant number, since it is smaller than the sum of its proper divisors (15020892).

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

12106098 is an equidigital number, since it uses as much as digits as its factorization.

12106098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74743 (or 74734 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The square root of 12106098 is about 3479.3818416495. The cubic root of 12106098 is about 229.6156024030.

The spelling of 12106098 in words is "twelve million, one hundred six thousand, ninety-eight".