12435275 has 6 divisors (see below), whose sum is σ = 15419772. Its totient is φ = 9948200.

The previous prime is 12435271. The next prime is 12435281. The reversal of 12435275 is 57253421.

It is a happy number.

It is not a de Polignac number, because 12435275 - 2² = 12435271 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12435271) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 248681 + ... + 248730.

It is an arithmetic number, because the mean of its divisors is an integer number (2569962).

Almost surely, 2^12435275 is an apocalyptic number.

12435275 is a deficient number, since it is larger than the sum of its proper divisors (2984497).

12435275 is an equidigital number, since it uses as much as digits as its factorization.

12435275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497421 (or 497416 counting only the distinct ones).

The product of its digits is 8400, while the sum is 29.

The square root of 12435275 is about 3526.3685286708. The cubic root of 12435275 is about 231.6781791862.

Adding to 12435275 its reverse (57253421), we get a palindrome (69688696).

The spelling of 12435275 in words is "twelve million, four hundred thirty-five thousand, two hundred seventy-five".