12165029 has 2 divisors, whose sum is σ = 12165030. Its totient is φ = 12165028.

The previous prime is 12165017. The next prime is 12165031. The reversal of 12165029 is 92056121.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10876804 + 1288225 = 3298^2 + 1135^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12165029 is a prime.

Together with 12165031, 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 = 12164989 and 12165007.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12165059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6082514 + 6082515.

It is an arithmetic number, because the mean of its divisors is an integer number (6082515).

Almost surely, 2^12165029 is an apocalyptic number.

It is an amenable number.

12165029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12165029 is an equidigital number, since it uses as much as digits as its factorization.

12165029 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 12165029 is about 3487.8401626221. The cubic root of 12165029 is about 229.9875796696.

The spelling of 12165029 in words is "twelve million, one hundred sixty-five thousand, twenty-nine".