12512253 has 48 divisors (see below), whose sum is σ = 20027520. Its totient is φ = 6918912.

The previous prime is 12512239. The next prime is 12512263. The reversal of 12512253 is 35221521.

It is not a de Polignac number, because 12512253 - 2⁴ = 12512237 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12512233) 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 47 ways as a sum of consecutive naturals, for example, 338151 + ... + 338187.

It is an arithmetic number, because the mean of its divisors is an integer number (417240).

Almost surely, 2^12512253 is an apocalyptic number.

12512253 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

12512253 is a deficient number, since it is larger than the sum of its proper divisors (7515267).

12512253 is a wasteful number, since it uses less digits than its factorization.

12512253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 105 counting only the distinct ones).

The product of its digits is 600, while the sum is 21.

The square root of 12512253 is about 3537.2663173700. The cubic root of 12512253 is about 232.1552481005.

Adding to 12512253 its reverse (35221521), we get a palindrome (47733774).

The spelling of 12512253 in words is "twelve million, five hundred twelve thousand, two hundred fifty-three".