12385049 has 2 divisors, whose sum is σ = 12385050. Its totient is φ = 12385048.

The previous prime is 12385033. The next prime is 12385069. The reversal of 12385049 is 94058321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11971600 + 413449 = 3460^2 + 643^2 .

It is a cyclic number.

It is not a de Polignac number, because 12385049 - 2⁴ = 12385033 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is a plaindrome in base 15.

It is not a weakly prime, because it can be changed into another prime (12385069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6192524 + 6192525.

It is an arithmetic number, because the mean of its divisors is an integer number (6192525).

Almost surely, 2^12385049 is an apocalyptic number.

It is an amenable number.

12385049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12385049 is an equidigital number, since it uses as much as digits as its factorization.

12385049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 12385049 is about 3519.2398326911. The cubic root of 12385049 is about 231.3658427147.

The spelling of 12385049 in words is "twelve million, three hundred eighty-five thousand, forty-nine".