1296963717475 has 12 divisors (see below), whose sum is σ = 1632238519384. Its totient is φ = 1022084838720.

The previous prime is 1296963717421. The next prime is 1296963717479. The reversal of 1296963717475 is 5747173696921.

It is not a de Polignac number, because 1296963717475 - 2⁹ = 1296963716963 is a prime.

It is a super-2 number, since 2×1296963717475² (a number of 25 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (67) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (67).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1296963717475.

It is not an unprimeable number, because it can be changed into a prime (1296963717479) 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 in 11 ways as a sum of consecutive naturals, for example, 387151674 + ... + 387155023.

Almost surely, 2^{1296963717475} is an apocalyptic number.

1296963717475 is a deficient number, since it is larger than the sum of its proper divisors (335274801909).

1296963717475 is an equidigital number, since it uses as much as digits as its factorization.

1296963717475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 774306774 (or 774306769 counting only the distinct ones).

The product of its digits is 120022560, while the sum is 67.

The spelling of 1296963717475 in words is "one trillion, two hundred ninety-six billion, nine hundred sixty-three million, seven hundred seventeen thousand, four hundred seventy-five".