1271176200960 has 72 divisors (see below), whose sum is σ = 4059819004080. Its totient is φ = 338980319232.

The previous prime is 1271176200953. The next prime is 1271176201021. The reversal of 1271176200960 is 690026711721.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 165513895 + ... + 165521574.

Almost surely, 2^{1271176200960} is an apocalyptic number.

1271176200960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1271176200960 is an abundant number, since it is smaller than the sum of its proper divisors (2788642803120).

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

1271176200960 is an equidigital number, since it uses as much as digits as its factorization.

1271176200960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331035493 (or 331035479 counting only the distinct ones).

The product of its (nonzero) digits is 63504, while the sum is 42.

The spelling of 1271176200960 in words is "one trillion, two hundred seventy-one billion, one hundred seventy-six million, two hundred thousand, nine hundred sixty".