1271882166224 has 20 divisors (see below), whose sum is σ = 2495465012160. Its totient is φ = 627891195360.

The previous prime is 1271882166223. The next prime is 1271882166227. The reversal of 1271882166224 is 4226612881721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1271882166223) 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 3 ways as a sum of consecutive naturals, for example, 503116682 + ... + 503119209.

It is an arithmetic number, because the mean of its divisors is an integer number (124773250608).

Almost surely, 2^{1271882166224} is an apocalyptic number.

It is an amenable number.

1271882166224 is a deficient number, since it is larger than the sum of its proper divisors (1223582845936).

1271882166224 is a wasteful number, since it uses less digits than its factorization.

1271882166224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006235978 (or 1006235972 counting only the distinct ones).

The product of its digits is 1032192, while the sum is 50.

The spelling of 1271882166224 in words is "one trillion, two hundred seventy-one billion, eight hundred eighty-two million, one hundred sixty-six thousand, two hundred twenty-four".