12452258 has 48 divisors (see below), whose sum is σ = 24419520. Its totient is φ = 4650048.

The previous prime is 12452249. The next prime is 12452263. The reversal of 12452258 is 85225421.

It is a self number, because there is not a number n which added to its sum of digits gives 12452258.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 44816 + ... + 45092.

It is an arithmetic number, because the mean of its divisors is an integer number (508740).

Almost surely, 2^12452258 is an apocalyptic number.

12452258 is a deficient number, since it is larger than the sum of its proper divisors (11967262).

12452258 is a wasteful number, since it uses less digits than its factorization.

12452258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331 (or 318 counting only the distinct ones).

The product of its digits is 6400, while the sum is 29.

The square root of 12452258 is about 3528.7757083725. The cubic root of 12452258 is about 231.7835997393.

Adding to 12452258 its reverse (85225421), we get a palindrome (97677679).

The spelling of 12452258 in words is "twelve million, four hundred fifty-two thousand, two hundred fifty-eight".