12847453 has 2 divisors, whose sum is σ = 12847454. Its totient is φ = 12847452.

The previous prime is 12847441. The next prime is 12847507. The reversal of 12847453 is 35474821.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12802084 + 45369 = 3578^2 + 213^2 .

It is a cyclic number.

It is not a de Polignac number, because 12847453 - 2⁹ = 12846941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12847433) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6423726 + 6423727.

It is an arithmetic number, because the mean of its divisors is an integer number (6423727).

Almost surely, 2^12847453 is an apocalyptic number.

It is an amenable number.

12847453 is a deficient number, since it is larger than the sum of its proper divisors (1).

12847453 is an equidigital number, since it uses as much as digits as its factorization.

12847453 is an evil number, because the sum of its binary digits is even.

The product of its digits is 26880, while the sum is 34.

The square root of 12847453 is about 3584.3343873026. The cubic root of 12847453 is about 234.2101321836.

The spelling of 12847453 in words is "twelve million, eight hundred forty-seven thousand, four hundred fifty-three".