512012635413229 has 2 divisors, whose sum is σ = 512012635413230. Its totient is φ = 512012635413228.

The previous prime is 512012635413221. The next prime is 512012635413247. The reversal of 512012635413229 is 922314536210215.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 511116012015625 + 896623397604 = 22607875^2 + 946902^2 .

It is a cyclic number.

It is not a de Polignac number, because 512012635413229 - 2³ = 512012635413221 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (512012635413221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 256006317706614 + 256006317706615.

It is an arithmetic number, because the mean of its divisors is an integer number (256006317706615).

Almost surely, 2^{512012635413229} is an apocalyptic number.

It is an amenable number.

512012635413229 is a deficient number, since it is larger than the sum of its proper divisors (1).

512012635413229 is an equidigital number, since it uses as much as digits as its factorization.

512012635413229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 512012635413229 in words is "five hundred twelve trillion, twelve billion, six hundred thirty-five million, four hundred thirteen thousand, two hundred twenty-nine".