12008258 has 8 divisors (see below), whose sum is σ = 18029628. Its totient is φ = 5998384.

The previous prime is 12008251. The next prime is 12008261. The reversal of 12008258 is 85280021.

It can be written as a sum of positive squares in 2 ways, for example, as 10387729 + 1620529 = 3223^2 + 1273^2 .

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

It is not an unprimeable number, because it can be changed into a prime (12008251) 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 3 ways as a sum of consecutive naturals, for example, 560 + ... + 4932.

Almost surely, 2^12008258 is an apocalyptic number.

12008258 is a deficient number, since it is larger than the sum of its proper divisors (6021370).

12008258 is a wasteful number, since it uses less digits than its factorization.

12008258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5748.

The product of its (nonzero) digits is 1280, while the sum is 26.

The square root of 12008258 is about 3465.2933497757. The cubic root of 12008258 is about 228.9953534141.

Adding to 12008258 its reverse (85280021), we get a palindrome (97288279).

The spelling of 12008258 in words is "twelve million, eight thousand, two hundred fifty-eight".