1274968183129 has 2 divisors, whose sum is σ = 1274968183130. Its totient is φ = 1274968183128.

The previous prime is 1274968183043. The next prime is 1274968183147. The reversal of 1274968183129 is 9213818694721.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 815490272025 + 459477911104 = 903045^2 + 677848^2 .

It is an emirp because it is prime and its reverse (9213818694721) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1274968183129 is a prime.

It is not a weakly prime, because it can be changed into another prime (1274968183529) 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, 637484091564 + 637484091565.

It is an arithmetic number, because the mean of its divisors is an integer number (637484091565).

Almost surely, 2^{1274968183129} is an apocalyptic number.

It is an amenable number.

1274968183129 is a deficient number, since it is larger than the sum of its proper divisors (1).

1274968183129 is an equidigital number, since it uses as much as digits as its factorization.

1274968183129 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 61.

The spelling of 1274968183129 in words is "one trillion, two hundred seventy-four billion, nine hundred sixty-eight million, one hundred eighty-three thousand, one hundred twenty-nine".