1252212819343 has 2 divisors, whose sum is σ = 1252212819344. Its totient is φ = 1252212819342.

The previous prime is 1252212819317. The next prime is 1252212819413. The reversal of 1252212819343 is 3439182122521.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1252212819343 - 2⁵ = 1252212819311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1252212819343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252212819313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626106409671 + 626106409672.

It is an arithmetic number, because the mean of its divisors is an integer number (626106409672).

Almost surely, 2^{1252212819343} is an apocalyptic number.

1252212819343 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252212819343 is an equidigital number, since it uses as much as digits as its factorization.

1252212819343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 207360, while the sum is 43.

The spelling of 1252212819343 in words is "one trillion, two hundred fifty-two billion, two hundred twelve million, eight hundred nineteen thousand, three hundred forty-three".