12517039 has 2 divisors, whose sum is σ = 12517040. Its totient is φ = 12517038.

The previous prime is 12517033. The next prime is 12517051. The reversal of 12517039 is 93071521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12517039 - 2¹⁵ = 12484271 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12516998 and 12517016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12517033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6258519 + 6258520.

It is an arithmetic number, because the mean of its divisors is an integer number (6258520).

Almost surely, 2^12517039 is an apocalyptic number.

12517039 is a deficient number, since it is larger than the sum of its proper divisors (1).

12517039 is an equidigital number, since it uses as much as digits as its factorization.

12517039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 28.

The square root of 12517039 is about 3537.9427638106. The cubic root of 12517039 is about 232.1848445124.

The spelling of 12517039 in words is "twelve million, five hundred seventeen thousand, thirty-nine".