12471233 has 2 divisors, whose sum is σ = 12471234. Its totient is φ = 12471232.

The previous prime is 12471229. The next prime is 12471281. The reversal of 12471233 is 33217421.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11992369 + 478864 = 3463^2 + 692^2 .

It is a cyclic number.

It is not a de Polignac number, because 12471233 - 2² = 12471229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12471199 and 12471208.

It is not a weakly prime, because it can be changed into another prime (12471203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6235616 + 6235617.

It is an arithmetic number, because the mean of its divisors is an integer number (6235617).

Almost surely, 2^12471233 is an apocalyptic number.

It is an amenable number.

12471233 is a deficient number, since it is larger than the sum of its proper divisors (1).

12471233 is an equidigital number, since it uses as much as digits as its factorization.

12471233 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1008, while the sum is 23.

The square root of 12471233 is about 3531.4632944433. The cubic root of 12471233 is about 231.9012721519.

Adding to 12471233 its reverse (33217421), we get a palindrome (45688654).

The spelling of 12471233 in words is "twelve million, four hundred seventy-one thousand, two hundred thirty-three".