1312042322039 has 16 divisors (see below), whose sum is σ = 1364573675520. Its totient is φ = 1259998652640.

The previous prime is 1312042322029. The next prime is 1312042322053. The reversal of 1312042322039 is 9302232402131.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312042322039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1312042321996 and 1312042322014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1312042322029) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67250324 + ... + 67269830.

It is an arithmetic number, because the mean of its divisors is an integer number (85285854720).

Almost surely, 2^{1312042322039} is an apocalyptic number.

1312042322039 is a deficient number, since it is larger than the sum of its proper divisors (52531353481).

1312042322039 is a wasteful number, since it uses less digits than its factorization.

1312042322039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31870.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 1312042322039 in words is "one trillion, three hundred twelve billion, forty-two million, three hundred twenty-two thousand, thirty-nine".