12426000564143 has 2 divisors, whose sum is σ = 12426000564144. Its totient is φ = 12426000564142.

The previous prime is 12426000564121. The next prime is 12426000564191. The reversal of 12426000564143 is 34146500062421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 12426000564143 - 2⁶ = 12426000564079 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12426000564097 and 12426000564106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12426000564343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6213000282071 + 6213000282072.

It is an arithmetic number, because the mean of its divisors is an integer number (6213000282072).

Almost surely, 2^{12426000564143} is an apocalyptic number.

12426000564143 is a deficient number, since it is larger than the sum of its proper divisors (1).

12426000564143 is an equidigital number, since it uses as much as digits as its factorization.

12426000564143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 12426000564143 in words is "twelve trillion, four hundred twenty-six billion, five hundred sixty-four thousand, one hundred forty-three".