1310240125312 has 128 divisors (see below), whose sum is σ = 2689975008000. Its totient is φ = 635492014080.

The previous prime is 1310240125297. The next prime is 1310240125351. The reversal of 1310240125312 is 2135210420131.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144885463 + ... + 144894505.

It is an arithmetic number, because the mean of its divisors is an integer number (21015429750).

Almost surely, 2^{1310240125312} 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 1310240125312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344987504000).

1310240125312 is an abundant number, since it is smaller than the sum of its proper divisors (1379734882688).

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

1310240125312 is a wasteful number, since it uses less digits than its factorization.

1310240125312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9384 (or 9372 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

Adding to 1310240125312 its reverse (2135210420131), we get a palindrome (3445450545443).

The spelling of 1310240125312 in words is "one trillion, three hundred ten billion, two hundred forty million, one hundred twenty-five thousand, three hundred twelve".