1206455360291 has 2 divisors, whose sum is σ = 1206455360292. Its totient is φ = 1206455360290.

The previous prime is 1206455360269. The next prime is 1206455360339. The reversal of 1206455360291 is 1920635546021.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1206455360291 is a prime.

It is not a weakly prime, because it can be changed into another prime (1206455360221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 603227680145 + 603227680146.

It is an arithmetic number, because the mean of its divisors is an integer number (603227680146).

Almost surely, 2^{1206455360291} is an apocalyptic number.

1206455360291 is a deficient number, since it is larger than the sum of its proper divisors (1).

1206455360291 is an equidigital number, since it uses as much as digits as its factorization.

1206455360291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 1206455360291 in words is "one trillion, two hundred six billion, four hundred fifty-five million, three hundred sixty thousand, two hundred ninety-one".