1273048796208 has 160 divisors (see below), whose sum is σ = 3889472486400. Its totient is φ = 351064562688.

The previous prime is 1273048796183. The next prime is 1273048796213. The reversal of 1273048796208 is 8026978403721.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30273085 + ... + 30315107.

It is an arithmetic number, because the mean of its divisors is an integer number (24309203040).

Almost surely, 2^{1273048796208} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1273048796208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1944736243200).

1273048796208 is an abundant number, since it is smaller than the sum of its proper divisors (2616423690192).

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

1273048796208 is a wasteful number, since it uses less digits than its factorization.

1273048796208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45179 (or 45173 counting only the distinct ones).

The product of its (nonzero) digits is 8128512, while the sum is 57.

The spelling of 1273048796208 in words is "one trillion, two hundred seventy-three billion, forty-eight million, seven hundred ninety-six thousand, two hundred eight".