1213410444247 has 2 divisors, whose sum is σ = 1213410444248. Its totient is φ = 1213410444246.

The previous prime is 1213410444223. The next prime is 1213410444271. The reversal of 1213410444247 is 7424440143121.

It is a balanced prime because it is at equal distance from previous prime (1213410444223) and next prime (1213410444271).

It is a cyclic number.

It is not a de Polignac number, because 1213410444247 - 2³⁵ = 1179050705879 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1213410444217) 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, 606705222123 + 606705222124.

It is an arithmetic number, because the mean of its divisors is an integer number (606705222124).

Almost surely, 2^{1213410444247} is an apocalyptic number.

1213410444247 is a deficient number, since it is larger than the sum of its proper divisors (1).

1213410444247 is an equidigital number, since it uses as much as digits as its factorization.

1213410444247 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 86016, while the sum is 37.

Adding to 1213410444247 its reverse (7424440143121), we get a palindrome (8637850587368).

The spelling of 1213410444247 in words is "one trillion, two hundred thirteen billion, four hundred ten million, four hundred forty-four thousand, two hundred forty-seven".