12517353 has 12 divisors (see below), whose sum is σ = 18149508. Its totient is φ = 8313120.

The previous prime is 12517339. The next prime is 12517387. The reversal of 12517353 is 35371521.

It can be written as a sum of positive squares in 2 ways, for example, as 6985449 + 5531904 = 2643^2 + 2352^2 .

It is not a de Polignac number, because 12517353 - 2⁶ = 12517289 is a prime.

It is a super-2 number, since 2×12517353² = 313368252253218, which contains 22 as substring.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12527353) 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 in 11 ways as a sum of consecutive naturals, for example, 18 + ... + 5003.

It is an arithmetic number, because the mean of its divisors is an integer number (1512459).

Almost surely, 2^12517353 is an apocalyptic number.

It is an amenable number.

12517353 is a deficient number, since it is larger than the sum of its proper divisors (5632155).

12517353 is a wasteful number, since it uses less digits than its factorization.

12517353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5304 (or 5301 counting only the distinct ones).

The product of its digits is 3150, while the sum is 27.

The square root of 12517353 is about 3537.9871396035. The cubic root of 12517353 is about 232.1867860108.

Adding to 12517353 its reverse (35371521), we get a palindrome (47888874).

The spelling of 12517353 in words is "twelve million, five hundred seventeen thousand, three hundred fifty-three".