126458987 has 2 divisors, whose sum is σ = 126458988. Its totient is φ = 126458986.

The previous prime is 126458957. The next prime is 126459017. The reversal of 126458987 is 789854621.

It is a balanced prime because it is at equal distance from previous prime (126458957) and next prime (126459017).

It is a cyclic number.

It is not a de Polignac number, because 126458987 - 2⁶ = 126458923 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (126458957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63229493 + 63229494.

It is an arithmetic number, because the mean of its divisors is an integer number (63229494).

Almost surely, 2^126458987 is an apocalyptic number.

126458987 is a deficient number, since it is larger than the sum of its proper divisors (1).

126458987 is an equidigital number, since it uses as much as digits as its factorization.

126458987 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 967680, while the sum is 50.

The square root of 126458987 is about 11245.3984811566. The cubic root of 126458987 is about 501.9377961898.

The spelling of 126458987 in words is "one hundred twenty-six million, four hundred fifty-eight thousand, nine hundred eighty-seven".