12552417 has 6 divisors (see below), whose sum is σ = 18131282. Its totient is φ = 8368272.

The previous prime is 12552403. The next prime is 12552433. The reversal of 12552417 is 71425521.

12552417 is a `hidden beast` number, since 125 + 524 + 17 = 666.

12552417 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8242641 + 4309776 = 2871^2 + 2076^2 .

It is not a de Polignac number, because 12552417 - 2¹⁰ = 12551393 is a prime.

It is a super-3 number, since 3×12552417³ (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12552487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 697348 + ... + 697365.

Almost surely, 2^12552417 is an apocalyptic number.

It is an amenable number.

12552417 is a deficient number, since it is larger than the sum of its proper divisors (5578865).

12552417 is a wasteful number, since it uses less digits than its factorization.

12552417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1394719 (or 1394716 counting only the distinct ones).

The product of its digits is 2800, while the sum is 27.

The square root of 12552417 is about 3542.9390341918. The cubic root of 12552417 is about 232.4033868447.

Adding to 12552417 its reverse (71425521), we get a palindrome (83977938).

The spelling of 12552417 in words is "twelve million, five hundred fifty-two thousand, four hundred seventeen".