1304053505312 has 24 divisors (see below), whose sum is σ = 2572264272816. Its totient is φ = 650780039232.

The previous prime is 1304053505303. The next prime is 1304053505347. The reversal of 1304053505312 is 2135053504031.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38942798 + ... + 38976269.

It is an arithmetic number, because the mean of its divisors is an integer number (107177678034).

Almost surely, 2^{1304053505312} is an apocalyptic number.

It is an amenable number.

1304053505312 is a deficient number, since it is larger than the sum of its proper divisors (1268210767504).

1304053505312 is an equidigital number, since it uses as much as digits as its factorization.

1304053505312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77919600 (or 77919592 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

The spelling of 1304053505312 in words is "one trillion, three hundred four billion, fifty-three million, five hundred five thousand, three hundred twelve".