12517061 has 2 divisors, whose sum is σ = 12517062. Its totient is φ = 12517060.

The previous prime is 12517051. The next prime is 12517073. The reversal of 12517061 is 16071521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9728161 + 2788900 = 3119^2 + 1670^2 .

It is a cyclic number.

It is not a de Polignac number, because 12517061 - 2¹⁰ = 12516037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12517051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6258530 + 6258531.

It is an arithmetic number, because the mean of its divisors is an integer number (6258531).

Almost surely, 2^12517061 is an apocalyptic number.

It is an amenable number.

12517061 is a deficient number, since it is larger than the sum of its proper divisors (1).

12517061 is an equidigital number, since it uses as much as digits as its factorization.

12517061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 420, while the sum is 23.

The square root of 12517061 is about 3537.9458729607. The cubic root of 12517061 is about 232.1849805420.

Adding to 12517061 its reverse (16071521), we get a palindrome (28588582).

The spelling of 12517061 in words is "twelve million, five hundred seventeen thousand, sixty-one".