1252013324213 has 2 divisors, whose sum is σ = 1252013324214. Its totient is φ = 1252013324212.

The previous prime is 1252013324131. The next prime is 1252013324269. The reversal of 1252013324213 is 3124233102521.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1230187103044 + 21826221169 = 1109138^2 + 147737^2 .

It is a cyclic number.

It is not a de Polignac number, because 1252013324213 - 2²⁰ = 1252012275637 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1252013324273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626006662106 + 626006662107.

It is an arithmetic number, because the mean of its divisors is an integer number (626006662107).

Almost surely, 2^{1252013324213} is an apocalyptic number.

It is an amenable number.

1252013324213 is a deficient number, since it is larger than the sum of its proper divisors (1).

1252013324213 is an equidigital number, since it uses as much as digits as its factorization.

1252013324213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 1252013324213 its reverse (3124233102521), we get a palindrome (4376246426734).

The spelling of 1252013324213 in words is "one trillion, two hundred fifty-two billion, thirteen million, three hundred twenty-four thousand, two hundred thirteen".