12648453 has 16 divisors (see below), whose sum is σ = 17310720. Its totient is φ = 8212464.

The previous prime is 12648451. The next prime is 12648473. The reversal of 12648453 is 35484621.

It is not a de Polignac number, because 12648453 - 2¹ = 12648451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12648451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19350 + ... + 19992.

It is an arithmetic number, because the mean of its divisors is an integer number (1081920).

Almost surely, 2^12648453 is an apocalyptic number.

It is an amenable number.

12648453 is a deficient number, since it is larger than the sum of its proper divisors (4662267).

12648453 is an equidigital number, since it uses as much as digits as its factorization.

12648453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808.

The product of its digits is 23040, while the sum is 33.

The square root of 12648453 is about 3556.4663642441. The cubic root of 12648453 is about 232.9945721319.

The spelling of 12648453 in words is "twelve million, six hundred forty-eight thousand, four hundred fifty-three".