12098149 has 12 divisors (see below), whose sum is σ = 14455884. Its totient is φ = 10088064.

The previous prime is 12098113. The next prime is 12098159. The reversal of 12098149 is 94189021.

12098149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 5207524 + 6890625 = 2282^2 + 2625^2 .

It is not a de Polignac number, because 12098149 - 2⁹ = 12097637 is a prime.

It is a Duffinian number.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12098159) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1524 + ... + 5149.

It is an arithmetic number, because the mean of its divisors is an integer number (1204657).

Almost surely, 2^12098149 is an apocalyptic number.

It is an amenable number.

12098149 is a deficient number, since it is larger than the sum of its proper divisors (2357735).

12098149 is an equidigital number, since it uses as much as digits as its factorization.

12098149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6724 (or 6717 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 12098149 is about 3478.2393534661. The cubic root of 12098149 is about 229.5653353377.

The spelling of 12098149 in words is "twelve million, ninety-eight thousand, one hundred forty-nine".