1312044034205 has 16 divisors (see below), whose sum is σ = 1647170187264. Its totient is φ = 1002246395520.

The previous prime is 1312044034159. The next prime is 1312044034219. The reversal of 1312044034205 is 5024304402131.

It is not a de Polignac number, because 1312044034205 - 2¹⁴ = 1312044017821 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 68077757 + ... + 68097026.

It is an arithmetic number, because the mean of its divisors is an integer number (102948136704).

Almost surely, 2^{1312044034205} is an apocalyptic number.

It is an amenable number.

1312044034205 is a deficient number, since it is larger than the sum of its proper divisors (335126153059).

1312044034205 is a wasteful number, since it uses less digits than its factorization.

1312044034205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136174876.

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 1312044034205 its reverse (5024304402131), we get a palindrome (6336348436336).

The spelling of 1312044034205 in words is "one trillion, three hundred twelve billion, forty-four million, thirty-four thousand, two hundred five".