12258098 has 8 divisors (see below), whose sum is σ = 18835740. Its totient is φ = 5979520.

The previous prime is 12258091. The next prime is 12258107. The reversal of 12258098 is 89085221.

12258098 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 9591409 + 2666689 = 3097^2 + 1633^2 .

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (12258091) 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, 74663 + ... + 74826.

Almost surely, 2^12258098 is an apocalyptic number.

12258098 is a deficient number, since it is larger than the sum of its proper divisors (6577642).

12258098 is a wasteful number, since it uses less digits than its factorization.

12258098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149532.

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

The square root of 12258098 is about 3501.1566660177. The cubic root of 12258098 is about 230.5725997582.

The spelling of 12258098 in words is "twelve million, two hundred fifty-eight thousand, ninety-eight".