12617029 has 2 divisors, whose sum is σ = 12617030. Its totient is φ = 12617028.

The previous prime is 12617023. The next prime is 12617039. The reversal of 12617029 is 92071621.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8988004 + 3629025 = 2998^2 + 1905^2 .

It is an emirp because it is prime and its reverse (92071621) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12617029 - 2⁵ = 12616997 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12616988 and 12617006.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12617023) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6308514 + 6308515.

It is an arithmetic number, because the mean of its divisors is an integer number (6308515).

Almost surely, 2^12617029 is an apocalyptic number.

It is an amenable number.

12617029 is a deficient number, since it is larger than the sum of its proper divisors (1).

12617029 is an equidigital number, since it uses as much as digits as its factorization.

12617029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1512, while the sum is 28.

The square root of 12617029 is about 3552.0457485793. The cubic root of 12617029 is about 232.8014604227.

The spelling of 12617029 in words is "twelve million, six hundred seventeen thousand, twenty-nine".