12906029 has 2 divisors, whose sum is σ = 12906030. Its totient is φ = 12906028.

The previous prime is 12906017. The next prime is 12906041. The reversal of 12906029 is 92060921.

It is a balanced prime because it is at equal distance from previous prime (12906017) and next prime (12906041).

It can be written as a sum of positive squares in only one way, i.e., 7155625 + 5750404 = 2675^2 + 2398^2 .

It is a cyclic number.

It is not a de Polignac number, because 12906029 - 2⁸ = 12905773 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 12905992 and 12906010.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12906329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6453014 + 6453015.

It is an arithmetic number, because the mean of its divisors is an integer number (6453015).

Almost surely, 2^12906029 is an apocalyptic number.

It is an amenable number.

12906029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12906029 is an equidigital number, since it uses as much as digits as its factorization.

12906029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 29.

The square root of 12906029 is about 3592.4962073745. The cubic root of 12906029 is about 234.5655410292.

The spelling of 12906029 in words is "twelve million, nine hundred six thousand, twenty-nine".