12095719049 has 2 divisors, whose sum is σ = 12095719050. Its totient is φ = 12095719048.

The previous prime is 12095719019. The next prime is 12095719063. The reversal of 12095719049 is 94091759021.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 6255702649 + 5840016400 = 79093^2 + 76420^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12095719049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12095718994 and 12095719012.

It is not a weakly prime, because it can be changed into another prime (12095719019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6047859524 + 6047859525.

It is an arithmetic number, because the mean of its divisors is an integer number (6047859525).

Almost surely, 2^12095719049 is an apocalyptic number.

It is an amenable number.

12095719049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12095719049 is an equidigital number, since it uses as much as digits as its factorization.

12095719049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 204120, while the sum is 47.

The spelling of 12095719049 in words is "twelve billion, ninety-five million, seven hundred nineteen thousand, forty-nine".