12448453 has 16 divisors (see below), whose sum is σ = 13570560. Its totient is φ = 11390400.

The previous prime is 12448441. The next prime is 12448459. The reversal of 12448453 is 35484421.

It is a cyclic number.

It is not a de Polignac number, because 12448453 - 2¹⁷ = 12317381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12448459) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54726 + ... + 54952.

It is an arithmetic number, because the mean of its divisors is an integer number (848160).

Almost surely, 2^12448453 is an apocalyptic number.

It is an amenable number.

12448453 is a deficient number, since it is larger than the sum of its proper divisors (1122107).

12448453 is a wasteful number, since it uses less digits than its factorization.

12448453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its digits is 15360, while the sum is 31.

The square root of 12448453 is about 3528.2365283524. The cubic root of 12448453 is about 231.7599888557.

The spelling of 12448453 in words is "twelve million, four hundred forty-eight thousand, four hundred fifty-three".