12848729 has 2 divisors, whose sum is σ = 12848730. Its totient is φ = 12848728.

The previous prime is 12848683. The next prime is 12848747. The reversal of 12848729 is 92784821.

12848729 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12390400 + 458329 = 3520^2 + 677^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12848729 is a prime.

It is not a weakly prime, because it can be changed into another prime (12848749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6424364 + 6424365.

It is an arithmetic number, because the mean of its divisors is an integer number (6424365).

Almost surely, 2^12848729 is an apocalyptic number.

It is an amenable number.

12848729 is a deficient number, since it is larger than the sum of its proper divisors (1).

12848729 is an equidigital number, since it uses as much as digits as its factorization.

12848729 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64512, while the sum is 41.

The square root of 12848729 is about 3584.5123796690. The cubic root of 12848729 is about 234.2178857888.

The spelling of 12848729 in words is "twelve million, eight hundred forty-eight thousand, seven hundred twenty-nine".