1304311400412 has 24 divisors (see below), whose sum is σ = 3063818730000. Its totient is φ = 431852543616.

The previous prime is 1304311400407. The next prime is 1304311400437. The reversal of 1304311400412 is 2140041134031.

It is a congruent 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, 364738537 + ... + 364742112.

It is an arithmetic number, because the mean of its divisors is an integer number (127659113750).

Almost surely, 2^{1304311400412} is an apocalyptic number.

1304311400412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1304311400412 is an abundant number, since it is smaller than the sum of its proper divisors (1759507329588).

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

1304311400412 is a wasteful number, since it uses less digits than its factorization.

1304311400412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729480805 (or 729480803 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1304311400412 its reverse (2140041134031), we get a palindrome (3444352534443).

The spelling of 1304311400412 in words is "one trillion, three hundred four billion, three hundred eleven million, four hundred thousand, four hundred twelve".