1325314121312 has 48 divisors (see below), whose sum is σ = 2682313058880. Its totient is φ = 644126266368.

The previous prime is 1325314121309. The next prime is 1325314121321. The reversal of 1325314121312 is 2131214135231.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 691508 + ... + 1768844.

It is an arithmetic number, because the mean of its divisors is an integer number (55881522060).

Almost surely, 2^{1325314121312} 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 1325314121312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1341156529440).

1325314121312 is an abundant number, since it is smaller than the sum of its proper divisors (1356998937568).

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

1325314121312 is a wasteful number, since it uses less digits than its factorization.

1325314121312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1078423 (or 1078415 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

Adding to 1325314121312 its reverse (2131214135231), we get a palindrome (3456528256543).

The spelling of 1325314121312 in words is "one trillion, three hundred twenty-five billion, three hundred fourteen million, one hundred twenty-one thousand, three hundred twelve".