1312130033012 has 12 divisors (see below), whose sum is σ = 2296966153860. Its totient is φ = 655853989056.

The previous prime is 1312130033009. The next prime is 1312130033023. The reversal of 1312130033012 is 2103300312131.

It can be written as a sum of positive squares in 2 ways, for example, as 277849168996 + 1034280864016 = 527114^2 + 1016996^2 .

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 3 ways as a sum of consecutive naturals, for example, 52742873 + ... + 52767744.

It is an arithmetic number, because the mean of its divisors is an integer number (191413846155).

Almost surely, 2^{1312130033012} is an apocalyptic number.

It is an amenable number.

1312130033012 is a deficient number, since it is larger than the sum of its proper divisors (984836120848).

1312130033012 is a wasteful number, since it uses less digits than its factorization.

1312130033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105513730 (or 105513728 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1312130033012 its reverse (2103300312131), we get a palindrome (3415430345143).

The spelling of 1312130033012 in words is "one trillion, three hundred twelve billion, one hundred thirty million, thirty-three thousand, twelve".