12453563 has 2 divisors, whose sum is σ = 12453564. Its totient is φ = 12453562.

The previous prime is 12453547. The next prime is 12453583. The reversal of 12453563 is 36535421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12453563 - 2⁴ = 12453547 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12453523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6226781 + 6226782.

It is an arithmetic number, because the mean of its divisors is an integer number (6226782).

Almost surely, 2^12453563 is an apocalyptic number.

12453563 is a deficient number, since it is larger than the sum of its proper divisors (1).

12453563 is an equidigital number, since it uses as much as digits as its factorization.

12453563 is an evil number, because the sum of its binary digits is even.

The product of its digits is 10800, while the sum is 29.

The square root of 12453563 is about 3528.9606118516. The cubic root of 12453563 is about 231.7916964510.

Adding to 12453563 its reverse (36535421), we get a palindrome (48988984).

The spelling of 12453563 in words is "twelve million, four hundred fifty-three thousand, five hundred sixty-three".