1271206661114 has 24 divisors (see below), whose sum is σ = 2069819146620. Its totient is φ = 585276202368.

The previous prime is 1271206661111. The next prime is 1271206661143. The reversal of 1271206661114 is 4111666021721.

It can be written as a sum of positive squares in 6 ways, for example, as 179380202089 + 1091826459025 = 423533^2 + 1044905^2 .

It is not an unprimeable number, because it can be changed into a prime (1271206661111) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4459517 + ... + 4736000.

Almost surely, 2^{1271206661114} is an apocalyptic number.

1271206661114 is a deficient number, since it is larger than the sum of its proper divisors (798612485506).

1271206661114 is a wasteful number, since it uses less digits than its factorization.

1271206661114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9195954 (or 9195941 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 38.

The spelling of 1271206661114 in words is "one trillion, two hundred seventy-one billion, two hundred six million, six hundred sixty-one thousand, one hundred fourteen".