12678670201 has 2 divisors, whose sum is σ = 12678670202. Its totient is φ = 12678670200.

The previous prime is 12678670183. The next prime is 12678670211. The reversal of 12678670201 is 10207687621.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8081830201 + 4596840000 = 89899^2 + 67800^2 .

It is a cyclic number.

It is not a de Polignac number, because 12678670201 - 2¹⁷ = 12678539129 is a prime.

It is not a weakly prime, because it can be changed into another prime (12678670211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6339335100 + 6339335101.

It is an arithmetic number, because the mean of its divisors is an integer number (6339335101).

Almost surely, 2^12678670201 is an apocalyptic number.

It is an amenable number.

12678670201 is a deficient number, since it is larger than the sum of its proper divisors (1).

12678670201 is an equidigital number, since it uses as much as digits as its factorization.

12678670201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 12678670201 in words is "twelve billion, six hundred seventy-eight million, six hundred seventy thousand, two hundred one".