1312350332512 has 24 divisors (see below), whose sum is σ = 2584084405896. Its totient is φ = 656074927872.

The previous prime is 1312350332473. The next prime is 1312350332519. The reversal of 1312350332512 is 2152330532131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312350332519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2919478 + ... + 3338869.

It is an arithmetic number, because the mean of its divisors is an integer number (107670183579).

Almost surely, 2^{1312350332512} is an apocalyptic number.

It is an amenable number.

1312350332512 is a deficient number, since it is larger than the sum of its proper divisors (1271734073384).

1312350332512 is an equidigital number, since it uses as much as digits as its factorization.

1312350332512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6264910 (or 6264902 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 31.

Adding to 1312350332512 its reverse (2152330532131), we get a palindrome (3464680864643).

The spelling of 1312350332512 in words is "one trillion, three hundred twelve billion, three hundred fifty million, three hundred thirty-two thousand, five hundred twelve".