12098258 has 8 divisors (see below), whose sum is σ = 18403200. Its totient is φ = 5963860.

The previous prime is 12098201. The next prime is 12098267. The reversal of 12098258 is 85289021.

12098258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42458 + ... + 42741.

It is an arithmetic number, because the mean of its divisors is an integer number (2300400).

Almost surely, 2^12098258 is an apocalyptic number.

12098258 is a deficient number, since it is larger than the sum of its proper divisors (6304942).

12098258 is an equidigital number, since it uses as much as digits as its factorization.

12098258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85272.

The product of its (nonzero) digits is 11520, while the sum is 35.

The square root of 12098258 is about 3478.2550222777. The cubic root of 12098258 is about 229.5660247695.

The spelling of 12098258 in words is "twelve million, ninety-eight thousand, two hundred fifty-eight".