12798029 has 2 divisors, whose sum is σ = 12798030. Its totient is φ = 12798028.

The previous prime is 12798007. The next prime is 12798031. The reversal of 12798029 is 92089721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 12709225 + 88804 = 3565^2 + 298^2 .

It is an emirp because it is prime and its reverse (92089721) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12798029 - 2¹² = 12793933 is a prime.

Together with 12798031, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12797983 and 12798001.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12798829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6399014 + 6399015.

It is an arithmetic number, because the mean of its divisors is an integer number (6399015).

Almost surely, 2^12798029 is an apocalyptic number.

It is an amenable number.

12798029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12798029 is an equidigital number, since it uses as much as digits as its factorization.

12798029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 12798029 is about 3577.4332977709. The cubic root of 12798029 is about 233.9094116929.

The spelling of 12798029 in words is "twelve million, seven hundred ninety-eight thousand, twenty-nine".