12659029 has 2 divisors, whose sum is σ = 12659030. Its totient is φ = 12659028.

The previous prime is 12659021. The next prime is 12659057. The reversal of 12659029 is 92095621.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10876804 + 1782225 = 3298^2 + 1335^2 .

It is a cyclic number.

It is not a de Polignac number, because 12659029 - 2³ = 12659021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12658985 and 12659003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12659021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6329514 + 6329515.

It is an arithmetic number, because the mean of its divisors is an integer number (6329515).

Almost surely, 2^12659029 is an apocalyptic number.

It is an amenable number.

12659029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12659029 is an equidigital number, since it uses as much as digits as its factorization.

12659029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 12659029 is about 3557.9529226790. The cubic root of 12659029 is about 233.0594934867.

The spelling of 12659029 in words is "twelve million, six hundred fifty-nine thousand, twenty-nine".