1276482911867 has 2 divisors, whose sum is σ = 1276482911868. Its totient is φ = 1276482911866.

The previous prime is 1276482911863. The next prime is 1276482911903. The reversal of 1276482911867 is 7681192846721.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1276482911867 - 2² = 1276482911863 is a prime.

It is not a weakly prime, because it can be changed into another prime (1276482911861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 638241455933 + 638241455934.

It is an arithmetic number, because the mean of its divisors is an integer number (638241455934).

Almost surely, 2^{1276482911867} is an apocalyptic number.

1276482911867 is a deficient number, since it is larger than the sum of its proper divisors (1).

1276482911867 is an equidigital number, since it uses as much as digits as its factorization.

1276482911867 is an evil number, because the sum of its binary digits is even.

The product of its digits is 16257024, while the sum is 62.

The spelling of 1276482911867 in words is "one trillion, two hundred seventy-six billion, four hundred eighty-two million, nine hundred eleven thousand, eight hundred sixty-seven".