1296304048992 has 96 divisors (see below), whose sum is σ = 3439963828224. Its totient is φ = 427402483200.

The previous prime is 1296304048987. The next prime is 1296304049021. The reversal of 1296304048992 is 2998404036921.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3874942 + ... + 4196162.

It is an arithmetic number, because the mean of its divisors is an integer number (35832956544).

Almost surely, 2^{1296304048992} is an apocalyptic number.

1296304048992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1296304048992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1719981914112).

1296304048992 is an abundant number, since it is smaller than the sum of its proper divisors (2143659779232).

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

1296304048992 is a wasteful number, since it uses less digits than its factorization.

1296304048992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321692 (or 321684 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 57.

The spelling of 1296304048992 in words is "one trillion, two hundred ninety-six billion, three hundred four million, forty-eight thousand, nine hundred ninety-two".