1271457292096 has 14 divisors (see below), whose sum is σ = 2523048064130. Its totient is φ = 635728646016.

The previous prime is 1271457292087. The next prime is 1271457292153. The reversal of 1271457292096 is 6902927541721.

It can be written as a sum of positive squares in only one way, i.e., 1174761170496 + 96696121600 = 1083864^2 + 310960^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9933260031 + ... + 9933260158.

Almost surely, 2^{1271457292096} is an apocalyptic number.

1271457292096 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1271457292096 is a deficient number, since it is larger than the sum of its proper divisors (1251590772034).

1271457292096 is an equidigital number, since it uses as much as digits as its factorization.

1271457292096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19866520201 (or 19866520191 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 1271457292096 in words is "one trillion, two hundred seventy-one billion, four hundred fifty-seven million, two hundred ninety-two thousand, ninety-six".