12480453 has 8 divisors (see below), whose sum is σ = 18489600. Its totient is φ = 8320284.

The previous prime is 12480437. The next prime is 12480463. The reversal of 12480453 is 35408421.

12480453 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12480453 - 2⁴ = 12480437 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 462239 = 12480453 / (1 + 2 + 4 + 8 + 0 + 4 + 5 + 3).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12480463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 231093 + ... + 231146.

It is an arithmetic number, because the mean of its divisors is an integer number (2311200).

Almost surely, 2^12480453 is an apocalyptic number.

It is an amenable number.

12480453 is a deficient number, since it is larger than the sum of its proper divisors (6009147).

12480453 is an equidigital number, since it uses as much as digits as its factorization.

12480453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462248 (or 462242 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 12480453 is about 3532.7684611364. The cubic root of 12480453 is about 231.9584063861.

Adding to 12480453 its reverse (35408421), we get a palindrome (47888874).

The spelling of 12480453 in words is "twelve million, four hundred eighty thousand, four hundred fifty-three".