12104140049 has 2 divisors, whose sum is σ = 12104140050. Its totient is φ = 12104140048.

The previous prime is 12104140033. The next prime is 12104140093. The reversal of 12104140049 is 94004140121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9413850625 + 2690289424 = 97025^2 + 51868^2 .

It is a cyclic number.

It is not a de Polignac number, because 12104140049 - 2⁴ = 12104140033 is a prime.

It is not a weakly prime, because it can be changed into another prime (12104140849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6052070024 + 6052070025.

It is an arithmetic number, because the mean of its divisors is an integer number (6052070025).

Almost surely, 2^12104140049 is an apocalyptic number.

It is an amenable number.

12104140049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12104140049 is an equidigital number, since it uses as much as digits as its factorization.

12104140049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 12104140049 in words is "twelve billion, one hundred four million, one hundred forty thousand, forty-nine".