12492085049 has 2 divisors, whose sum is σ = 12492085050. Its totient is φ = 12492085048.

The previous prime is 12492085007. The next prime is 12492085051. The reversal of 12492085049 is 94058029421.

12492085049 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8017411600 + 4474673449 = 89540^2 + 66893^2 .

It is a cyclic number.

It is not a de Polignac number, because 12492085049 - 2²⁴ = 12475307833 is a prime.

Together with 12492085051, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (12492085349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6246042524 + 6246042525.

It is an arithmetic number, because the mean of its divisors is an integer number (6246042525).

Almost surely, 2^12492085049 is an apocalyptic number.

It is an amenable number.

12492085049 is a deficient number, since it is larger than the sum of its proper divisors (1).

12492085049 is an equidigital number, since it uses as much as digits as its factorization.

12492085049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 207360, while the sum is 44.

The spelling of 12492085049 in words is "twelve billion, four hundred ninety-two million, eighty-five thousand, forty-nine".