12009943576627 has 2 divisors, whose sum is σ = 12009943576628. Its totient is φ = 12009943576626.

The previous prime is 12009943576613. The next prime is 12009943576651. The reversal of 12009943576627 is 72667534990021.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12009943576627 - 2¹⁹ = 12009943052339 is a prime.

It is not a weakly prime, because it can be changed into another prime (12009944576627) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6004971788313 + 6004971788314.

It is an arithmetic number, because the mean of its divisors is an integer number (6004971788314).

Almost surely, 2^{12009943576627} is an apocalyptic number.

12009943576627 is a deficient number, since it is larger than the sum of its proper divisors (1).

12009943576627 is an equidigital number, since it uses as much as digits as its factorization.

12009943576627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34292160, while the sum is 61.

The spelling of 12009943576627 in words is "twelve trillion, nine billion, nine hundred forty-three million, five hundred seventy-six thousand, six hundred twenty-seven".