1262115659963 has 2 divisors, whose sum is σ = 1262115659964. Its totient is φ = 1262115659962.

The previous prime is 1262115659947. The next prime is 1262115660031. The reversal of 1262115659963 is 3699565112621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1262115659963 - 2⁴ = 1262115659947 is a prime.

It is a super-2 number, since 2×1262115659963² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1262115659899 and 1262115659908.

It is not a weakly prime, because it can be changed into another prime (1262115059963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 631057829981 + 631057829982.

It is an arithmetic number, because the mean of its divisors is an integer number (631057829982).

Almost surely, 2^{1262115659963} is an apocalyptic number.

1262115659963 is a deficient number, since it is larger than the sum of its proper divisors (1).

1262115659963 is an equidigital number, since it uses as much as digits as its factorization.

1262115659963 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5248800, while the sum is 56.

The spelling of 1262115659963 in words is "one trillion, two hundred sixty-two billion, one hundred fifteen million, six hundred fifty-nine thousand, nine hundred sixty-three".