1212037053013 has 2 divisors, whose sum is σ = 1212037053014. Its totient is φ = 1212037053012.

The previous prime is 1212037052977. The next prime is 1212037053077. The reversal of 1212037053013 is 3103507302121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1038120529924 + 173916523089 = 1018882^2 + 417033^2 .

It is a cyclic number.

It is not a de Polignac number, because 1212037053013 - 2²¹ = 1212034955861 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1212037053413) 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, 606018526506 + 606018526507.

It is an arithmetic number, because the mean of its divisors is an integer number (606018526507).

Almost surely, 2^{1212037053013} is an apocalyptic number.

It is an amenable number.

1212037053013 is a deficient number, since it is larger than the sum of its proper divisors (1).

1212037053013 is an equidigital number, since it uses as much as digits as its factorization.

1212037053013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3780, while the sum is 28.

The spelling of 1212037053013 in words is "one trillion, two hundred twelve billion, thirty-seven million, fifty-three thousand, thirteen".