12475231 has 2 divisors, whose sum is σ = 12475232. Its totient is φ = 12475230.

The previous prime is 12475213. The next prime is 12475247. The reversal of 12475231 is 13257421.

It is a happy number.

Together with previous prime (12475213) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 12475231 - 2⁷ = 12475103 is a prime.

It is a super-2 number, since 2×12475231² = 311262777006722, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12475196 and 12475205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12475271) 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 as a sum of consecutive naturals, namely, 6237615 + 6237616.

It is an arithmetic number, because the mean of its divisors is an integer number (6237616).

Almost surely, 2^12475231 is an apocalyptic number.

12475231 is a deficient number, since it is larger than the sum of its proper divisors (1).

12475231 is an equidigital number, since it uses as much as digits as its factorization.

12475231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 25.

The square root of 12475231 is about 3532.0293033892. The cubic root of 12475231 is about 231.9260503015.

The spelling of 12475231 in words is "twelve million, four hundred seventy-five thousand, two hundred thirty-one".