1012055105459 has 2 divisors, whose sum is σ = 1012055105460. Its totient is φ = 1012055105458.

The previous prime is 1012055105429. The next prime is 1012055105521. The reversal of 1012055105459 is 9545015502101.

It is a weak prime.

It is an emirp because it is prime and its reverse (9545015502101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1012055105459 - 2⁸ = 1012055105203 is a prime.

It is a super-2 number, since 2×1012055105459² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1012055105429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506027552729 + 506027552730.

It is an arithmetic number, because the mean of its divisors is an integer number (506027552730).

Almost surely, 2^{1012055105459} is an apocalyptic number.

1012055105459 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012055105459 is an equidigital number, since it uses as much as digits as its factorization.

1012055105459 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45000, while the sum is 38.

The spelling of 1012055105459 in words is "one trillion, twelve billion, fifty-five million, one hundred five thousand, four hundred fifty-nine".