12313252 has 12 divisors (see below), whose sum is σ = 24626560. Its totient is φ = 5277096.

The previous prime is 12313237. The next prime is 12313261. The reversal of 12313252 is 25231321.

12313252 is an admirable number.

It is a super-3 number, since 3×12313252³ (a number of 22 digits) contains 333 as substring.

It is an unprimeable number.

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, 219852 + ... + 219907.

Almost surely, 2^12313252 is an apocalyptic number.

It is an amenable number.

12313252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12313252 is a wasteful number, since it uses less digits than its factorization.

12313252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439770 (or 439768 counting only the distinct ones).

The product of its digits is 360, while the sum is 19.

The square root of 12313252 is about 3509.0243658316. The cubic root of 12313252 is about 230.9178946474.

Adding to 12313252 its reverse (25231321), we get a palindrome (37544573).

The spelling of 12313252 in words is "twelve million, three hundred thirteen thousand, two hundred fifty-two".