12253258 has 4 divisors (see below), whose sum is σ = 18379890. Its totient is φ = 6126628.

The previous prime is 12253249. The next prime is 12253259. The reversal of 12253258 is 85235221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 85235221 = 313 ⋅272317.

It can be written as a sum of positive squares in only one way, i.e., 10284849 + 1968409 = 3207^2 + 1403^2 .

It is a super-2 number, since 2×12253258² = 300284663229128, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12253259) 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 as a sum of consecutive naturals, namely, 3063313 + ... + 3063316.

Almost surely, 2^12253258 is an apocalyptic number.

12253258 is a deficient number, since it is larger than the sum of its proper divisors (6126632).

12253258 is an equidigital number, since it uses as much as digits as its factorization.

12253258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6126631.

The product of its digits is 4800, while the sum is 28.

The square root of 12253258 is about 3500.4653976293. The cubic root of 12253258 is about 230.5422492560.

Adding to 12253258 its reverse (85235221), we get a palindrome (97488479).

The spelling of 12253258 in words is "twelve million, two hundred fifty-three thousand, two hundred fifty-eight".