1296006495001 has 2 divisors, whose sum is σ = 1296006495002. Its totient is φ = 1296006495000.

The previous prime is 1296006494987. The next prime is 1296006495023. The reversal of 1296006495001 is 1005946006921.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1292487039376 + 3519455625 = 1136876^2 + 59325^2 .

It is a cyclic number.

It is not a de Polignac number, because 1296006495001 - 2¹³ = 1296006486809 is a prime.

It is not a weakly prime, because it can be changed into another prime (1296006495101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 648003247500 + 648003247501.

It is an arithmetic number, because the mean of its divisors is an integer number (648003247501).

Almost surely, 2^{1296006495001} is an apocalyptic number.

It is an amenable number.

1296006495001 is a deficient number, since it is larger than the sum of its proper divisors (1).

1296006495001 is an equidigital number, since it uses as much as digits as its factorization.

1296006495001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 116640, while the sum is 43.

The spelling of 1296006495001 in words is "one trillion, two hundred ninety-six billion, six million, four hundred ninety-five thousand, one".