12385433 has 2 divisors, whose sum is σ = 12385434. Its totient is φ = 12385432.

The previous prime is 12385391. The next prime is 12385447. The reversal of 12385433 is 33458321.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6801664 + 5583769 = 2608^2 + 2363^2 .

It is a cyclic number.

It is not a de Polignac number, because 12385433 - 2²² = 8191129 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12385396 and 12385405.

It is not a weakly prime, because it can be changed into another prime (12385463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6192716 + 6192717.

It is an arithmetic number, because the mean of its divisors is an integer number (6192717).

Almost surely, 2^12385433 is an apocalyptic number.

It is an amenable number.

12385433 is a deficient number, since it is larger than the sum of its proper divisors (1).

12385433 is an equidigital number, since it uses as much as digits as its factorization.

12385433 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 29.

The square root of 12385433 is about 3519.2943895048. The cubic root of 12385433 is about 231.3682338657.

The spelling of 12385433 in words is "twelve million, three hundred eighty-five thousand, four hundred thirty-three".