1271097039675 has 24 divisors (see below), whose sum is σ = 2110971111424. Its totient is φ = 674878419360.

The previous prime is 1271097039671. The next prime is 1271097039691. The reversal of 1271097039675 is 5769307901721.

It is not a de Polignac number, because 1271097039675 - 2² = 1271097039671 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1271097039671) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 37983187 + ... + 38016636.

Almost surely, 2^{1271097039675} is an apocalyptic number.

1271097039675 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1271097039675 is a deficient number, since it is larger than the sum of its proper divisors (839874071749).

1271097039675 is a wasteful number, since it uses less digits than its factorization.

1271097039675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76000059 (or 76000054 counting only the distinct ones).

The product of its (nonzero) digits is 5000940, while the sum is 57.

The spelling of 1271097039675 in words is "one trillion, two hundred seventy-one billion, ninety-seven million, thirty-nine thousand, six hundred seventy-five".