1208230428247 has 2 divisors, whose sum is σ = 1208230428248. Its totient is φ = 1208230428246.

The previous prime is 1208230428217. The next prime is 1208230428253. The reversal of 1208230428247 is 7428240328021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1208230428247 - 2²³ = 1208222039639 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1208230428217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 604115214123 + 604115214124.

It is an arithmetic number, because the mean of its divisors is an integer number (604115214124).

Almost surely, 2^{1208230428247} is an apocalyptic number.

1208230428247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1208230428247 is an equidigital number, since it uses as much as digits as its factorization.

1208230428247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 344064, while the sum is 43.

The spelling of 1208230428247 in words is "one trillion, two hundred eight billion, two hundred thirty million, four hundred twenty-eight thousand, two hundred forty-seven".