12517051 has 2 divisors, whose sum is σ = 12517052. Its totient is φ = 12517050.

The previous prime is 12517039. The next prime is 12517061. The reversal of 12517051 is 15071521.

It is a strong prime.

It is an emirp because it is prime and its reverse (15071521) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 12517051 - 2⁵ = 12517019 is a prime.

It is not a weakly prime, because it can be changed into another prime (12517061) 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, 6258525 + 6258526.

It is an arithmetic number, because the mean of its divisors is an integer number (6258526).

Almost surely, 2^12517051 is an apocalyptic number.

12517051 is a deficient number, since it is larger than the sum of its proper divisors (1).

12517051 is an equidigital number, since it uses as much as digits as its factorization.

12517051 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 350, while the sum is 22.

The square root of 12517051 is about 3537.9444597110. The cubic root of 12517051 is about 232.1849187104.

Adding to 12517051 its reverse (15071521), we get a palindrome (27588572).

The spelling of 12517051 in words is "twelve million, five hundred seventeen thousand, fifty-one".