1304434113112 has 48 divisors (see below), whose sum is σ = 2650920153840. Its totient is φ = 601479485568.

The previous prime is 1304434113097. The next prime is 1304434113113. The reversal of 1304434113112 is 2113114344031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1304434113113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 983358 + ... + 1890994.

It is an arithmetic number, because the mean of its divisors is an integer number (55227503205).

Almost surely, 2^{1304434113112} 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 1304434113112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1325460076920).

1304434113112 is an abundant number, since it is smaller than the sum of its proper divisors (1346486040728).

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

1304434113112 is a wasteful number, since it uses less digits than its factorization.

1304434113112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908732 (or 908715 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 1304434113112 its reverse (2113114344031), we get a palindrome (3417548457143).

The spelling of 1304434113112 in words is "one trillion, three hundred four billion, four hundred thirty-four million, one hundred thirteen thousand, one hundred twelve".