12273433 has 2 divisors, whose sum is σ = 12273434. Its totient is φ = 12273432.

The previous prime is 12273403. The next prime is 12273451. The reversal of 12273433 is 33437221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7551504 + 4721929 = 2748^2 + 2173^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12273433 is a prime.

It is a plaindrome in base 15.

It is a junction number, because it is equal to n+sod(n) for n = 12273398 and 12273407.

It is not a weakly prime, because it can be changed into another prime (12273403) 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, 6136716 + 6136717.

It is an arithmetic number, because the mean of its divisors is an integer number (6136717).

Almost surely, 2^12273433 is an apocalyptic number.

It is an amenable number.

12273433 is a deficient number, since it is larger than the sum of its proper divisors (1).

12273433 is an equidigital number, since it uses as much as digits as its factorization.

12273433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3024, while the sum is 25.

The square root of 12273433 is about 3503.3459720673. The cubic root of 12273433 is about 230.6687092141.

The spelling of 12273433 in words is "twelve million, two hundred seventy-three thousand, four hundred thirty-three".