12253775 has 6 divisors (see below), whose sum is σ = 15194712. Its totient is φ = 9803000.

The previous prime is 12253729. The next prime is 12253777. The reversal of 12253775 is 57735221.

It is not a de Polignac number, because 12253775 - 2¹⁸ = 11991631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12253777) 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, 245051 + ... + 245100.

It is an arithmetic number, because the mean of its divisors is an integer number (2532452).

Almost surely, 2^12253775 is an apocalyptic number.

12253775 is a deficient number, since it is larger than the sum of its proper divisors (2940937).

12253775 is an equidigital number, since it uses as much as digits as its factorization.

12253775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490161 (or 490156 counting only the distinct ones).

The product of its digits is 14700, while the sum is 32.

The square root of 12253775 is about 3500.5392441737. The cubic root of 12253775 is about 230.5454916227.

Adding to 12253775 its reverse (57735221), we get a palindrome (69988996).

The spelling of 12253775 in words is "twelve million, two hundred fifty-three thousand, seven hundred seventy-five".