12553275 has 24 divisors (see below), whose sum is σ = 23720704. Its totient is φ = 5738400.

The previous prime is 12553273. The next prime is 12553279. The reversal of 12553275 is 57235521.

It is not a de Polignac number, because 12553275 - 2¹ = 12553273 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12553271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11431 + ... + 12480.

Almost surely, 2^12553275 is an apocalyptic number.

12553275 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12553275 is a deficient number, since it is larger than the sum of its proper divisors (11167429).

12553275 is a wasteful number, since it uses less digits than its factorization.

12553275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23931 (or 23926 counting only the distinct ones).

The product of its digits is 10500, while the sum is 30.

The square root of 12553275 is about 3543.0601180336. The cubic root of 12553275 is about 232.4086819089.

Adding to 12553275 its reverse (57235521), we get a palindrome (69788796).

The spelling of 12553275 in words is "twelve million, five hundred fifty-three thousand, two hundred seventy-five".