12520063229 has 2 divisors, whose sum is σ = 12520063230. Its totient is φ = 12520063228.

The previous prime is 12520063211. The next prime is 12520063267. The reversal of 12520063229 is 92236002521.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12105940729 + 414122500 = 110027^2 + 20350^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12520063229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12520063195 and 12520063204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12520062229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6260031614 + 6260031615.

It is an arithmetic number, because the mean of its divisors is an integer number (6260031615).

Almost surely, 2^12520063229 is an apocalyptic number.

It is an amenable number.

12520063229 is a deficient number, since it is larger than the sum of its proper divisors (1).

12520063229 is an equidigital number, since it uses as much as digits as its factorization.

12520063229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12960, while the sum is 32.

The spelling of 12520063229 in words is "twelve billion, five hundred twenty million, sixty-three thousand, two hundred twenty-nine".