1304504515412 has 24 divisors (see below), whose sum is σ = 2609051807040. Its totient is φ = 559064197440.

The previous prime is 1304504515397. The next prime is 1304504515511. The reversal of 1304504515412 is 2145154054031.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1523039 + ... + 2220057.

It is an arithmetic number, because the mean of its divisors is an integer number (108710491960).

Almost surely, 2^{1304504515412} is an apocalyptic number.

It is an amenable number.

1304504515412 is an abundant number, since it is smaller than the sum of its proper divisors (1304547291628).

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

1304504515412 is a wasteful number, since it uses less digits than its factorization.

1304504515412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 763871 (or 763869 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

Adding to 1304504515412 its reverse (2145154054031), we get a palindrome (3449658569443).

The spelling of 1304504515412 in words is "one trillion, three hundred four billion, five hundred four million, five hundred fifteen thousand, four hundred twelve".