12453316 has 24 divisors (see below), whose sum is σ = 23617440. Its totient is φ = 5722752.

The previous prime is 12453293. The next prime is 12453319. The reversal of 12453316 is 61335421.

It is not an unprimeable number, because it can be changed into a prime (12453319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 795 + ... + 5053.

It is an arithmetic number, because the mean of its divisors is an integer number (984060).

Almost surely, 2^12453316 is an apocalyptic number.

It is an amenable number.

12453316 is a deficient number, since it is larger than the sum of its proper divisors (11164124).

12453316 is a wasteful number, since it uses less digits than its factorization.

12453316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323 (or 4321 counting only the distinct ones).

The product of its digits is 2160, while the sum is 25.

The square root of 12453316 is about 3528.9256155380. The cubic root of 12453316 is about 231.7901640134.

Adding to 12453316 its reverse (61335421), we get a palindrome (73788737).

It can be divided in two parts, 12453 and 316, that added together give a square (12769 = 113²).

The spelling of 12453316 in words is "twelve million, four hundred fifty-three thousand, three hundred sixteen".