1312000424269 has 2 divisors, whose sum is σ = 1312000424270. Its totient is φ = 1312000424268.

The previous prime is 1312000424263. The next prime is 1312000424281. The reversal of 1312000424269 is 9624240002131.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1304632262025 + 7368162244 = 1142205^2 + 85838^2 .

It is a cyclic number.

It is not a de Polignac number, because 1312000424269 - 2⁵ = 1312000424237 is a prime.

It is a super-2 number, since 2×1312000424269² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1312000424263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 656000212134 + 656000212135.

It is an arithmetic number, because the mean of its divisors is an integer number (656000212135).

Almost surely, 2^{1312000424269} is an apocalyptic number.

It is an amenable number.

1312000424269 is a deficient number, since it is larger than the sum of its proper divisors (1).

1312000424269 is an equidigital number, since it uses as much as digits as its factorization.

1312000424269 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20736, while the sum is 34.

The spelling of 1312000424269 in words is "one trillion, three hundred twelve billion, four hundred twenty-four thousand, two hundred sixty-nine".