12185253 has 6 divisors (see below), whose sum is σ = 17600934. Its totient is φ = 8123496.

The previous prime is 12185231. The next prime is 12185273. The reversal of 12185253 is 35258121.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 11985444 + 199809 = 3462^2 + 447^2 .

It is not a de Polignac number, because 12185253 - 2⁵ = 12185221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12185203) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 676950 + ... + 676967.

It is an arithmetic number, because the mean of its divisors is an integer number (2933489).

Almost surely, 2^12185253 is an apocalyptic number.

It is an amenable number.

12185253 is a deficient number, since it is larger than the sum of its proper divisors (5415681).

12185253 is a wasteful number, since it uses less digits than its factorization.

12185253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353923 (or 1353920 counting only the distinct ones).

The product of its digits is 2400, while the sum is 27.

The square root of 12185253 is about 3490.7381740830. The cubic root of 12185253 is about 230.1149582851.

The spelling of 12185253 in words is "twelve million, one hundred eighty-five thousand, two hundred fifty-three".