126876425987 has 2 divisors, whose sum is σ = 126876425988. Its totient is φ = 126876425986.

The previous prime is 126876425957. The next prime is 126876425999. The reversal of 126876425987 is 789524678621.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 126876425987 - 2³⁴ = 109696556803 is a prime.

It is not a weakly prime, because it can be changed into another prime (126876425917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63438212993 + 63438212994.

It is an arithmetic number, because the mean of its divisors is an integer number (63438212994).

Almost surely, 2^126876425987 is an apocalyptic number.

126876425987 is a deficient number, since it is larger than the sum of its proper divisors (1).

126876425987 is an equidigital number, since it uses as much as digits as its factorization.

126876425987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 81285120, while the sum is 65.

The spelling of 126876425987 in words is "one hundred twenty-six billion, eight hundred seventy-six million, four hundred twenty-five thousand, nine hundred eighty-seven".