1312134967061 has 2 divisors, whose sum is σ = 1312134967062. Its totient is φ = 1312134967060.

The previous prime is 1312134966983. The next prime is 1312134967069. The reversal of 1312134967061 is 1607694312131.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1291791364900 + 20343602161 = 1136570^2 + 142631^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1312134967061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312134967069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656067483530 + 656067483531.

It is an arithmetic number, because the mean of its divisors is an integer number (656067483531).

Almost surely, 2^{1312134967061} is an apocalyptic number.

It is an amenable number.

1312134967061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312134967061 is an equidigital number, since it uses as much as digits as its factorization.

1312134967061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 1312134967061 in words is "one trillion, three hundred twelve billion, one hundred thirty-four million, nine hundred sixty-seven thousand, sixty-one".