12810229 has 2 divisors, whose sum is σ = 12810230. Its totient is φ = 12810228.

The previous prime is 12810211. The next prime is 12810247. The reversal of 12810229 is 92201821.

It is a balanced prime because it is at equal distance from previous prime (12810211) and next prime (12810247).

It can be written as a sum of positive squares in only one way, i.e., 10176100 + 2634129 = 3190^2 + 1623^2 .

It is a cyclic number.

It is not a de Polignac number, because 12810229 - 2⁹ = 12809717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12810209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6405114 + 6405115.

It is an arithmetic number, because the mean of its divisors is an integer number (6405115).

Almost surely, 2^12810229 is an apocalyptic number.

It is an amenable number.

12810229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12810229 is an equidigital number, since it uses as much as digits as its factorization.

12810229 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 12810229 is about 3579.1380247205. The cubic root of 12810229 is about 233.9837145020.

The spelling of 12810229 in words is "twelve million, eight hundred ten thousand, two hundred twenty-nine".