1212044230013 has 2 divisors, whose sum is σ = 1212044230014. Its totient is φ = 1212044230012.

The previous prime is 1212044229983. The next prime is 1212044230043. The reversal of 1212044230013 is 3100324402121.

It is a balanced prime because it is at equal distance from previous prime (1212044229983) and next prime (1212044230043).

It can be written as a sum of positive squares in only one way, i.e., 710131492249 + 501912737764 = 842693^2 + 708458^2 .

It is an emirp because it is prime and its reverse (3100324402121) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1212044230013 - 2³² = 1207749262717 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212044230043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 606022115006 + 606022115007.

It is an arithmetic number, because the mean of its divisors is an integer number (606022115007).

Almost surely, 2^{1212044230013} is an apocalyptic number.

It is an amenable number.

1212044230013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212044230013 is an equidigital number, since it uses as much as digits as its factorization.

1212044230013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 1212044230013 its reverse (3100324402121), we get a palindrome (4312368632134).

The spelling of 1212044230013 in words is "one trillion, two hundred twelve billion, forty-four million, two hundred thirty thousand, thirteen".