1271326676712 has 32 divisors (see below), whose sum is σ = 3178398225600. Its totient is φ = 423764687744.

The previous prime is 1271326676699. The next prime is 1271326676713. The reversal of 1271326676712 is 2176766231721.

It is not an unprimeable number, because it can be changed into a prime (1271326676713) 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 in 7 ways as a sum of consecutive naturals, for example, 304693 + ... + 1623419.

It is an arithmetic number, because the mean of its divisors is an integer number (99324944550).

Almost surely, 2^{1271326676712} is an apocalyptic number.

1271326676712 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1271326676712 is an abundant number, since it is smaller than the sum of its proper divisors (1907071548888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1271326676712 is a wasteful number, since it uses less digits than its factorization.

1271326676712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1358905 (or 1358901 counting only the distinct ones).

The product of its digits is 1778112, while the sum is 51.

The spelling of 1271326676712 in words is "one trillion, two hundred seventy-one billion, three hundred twenty-six million, six hundred seventy-six thousand, seven hundred twelve".