12674241449 has 2 divisors, whose sum is σ = 12674241450. Its totient is φ = 12674241448.

The previous prime is 12674241431. The next prime is 12674241457. The reversal of 12674241449 is 94414247621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10273241449 + 2401000000 = 101357^2 + 49000^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12674241449 is a prime.

It is not a weakly prime, because it can be changed into another prime (12674241949) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6337120724 + 6337120725.

It is an arithmetic number, because the mean of its divisors is an integer number (6337120725).

Almost surely, 2^12674241449 is an apocalyptic number.

It is an amenable number.

12674241449 is a deficient number, since it is larger than the sum of its proper divisors (1).

12674241449 is an equidigital number, since it uses as much as digits as its factorization.

12674241449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 387072, while the sum is 44.

The spelling of 12674241449 in words is "twelve billion, six hundred seventy-four million, two hundred forty-one thousand, four hundred forty-nine".