12724853 has 2 divisors, whose sum is σ = 12724854. Its totient is φ = 12724852.

The previous prime is 12724807. The next prime is 12724871. The reversal of 12724853 is 35842721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6853924 + 5870929 = 2618^2 + 2423^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12724853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12724553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6362426 + 6362427.

It is an arithmetic number, because the mean of its divisors is an integer number (6362427).

Almost surely, 2^12724853 is an apocalyptic number.

It is an amenable number.

12724853 is a deficient number, since it is larger than the sum of its proper divisors (1).

12724853 is an equidigital number, since it uses as much as digits as its factorization.

12724853 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 13440, while the sum is 32.

The square root of 12724853 is about 3567.1911919604. The cubic root of 12724853 is about 233.4627470309.

The spelling of 12724853 in words is "twelve million, seven hundred twenty-four thousand, eight hundred fifty-three".