200012677129 has 2 divisors, whose sum is σ = 200012677130. Its totient is φ = 200012677128.

The previous prime is 200012677103. The next prime is 200012677169. The reversal of 200012677129 is 921776210002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 170341925625 + 29670751504 = 412725^2 + 172252^2 .

It is a cyclic number.

It is not a de Polignac number, because 200012677129 - 2¹³ = 200012668937 is a prime.

It is not a weakly prime, because it can be changed into another prime (200012677169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100006338564 + 100006338565.

It is an arithmetic number, because the mean of its divisors is an integer number (100006338565).

Almost surely, 2^200012677129 is an apocalyptic number.

It is an amenable number.

200012677129 is a deficient number, since it is larger than the sum of its proper divisors (1).

200012677129 is an equidigital number, since it uses as much as digits as its factorization.

200012677129 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 37.

The spelling of 200012677129 in words is "two hundred billion, twelve million, six hundred seventy-seven thousand, one hundred twenty-nine".