126948851804387 has 2 divisors, whose sum is σ = 126948851804388. Its totient is φ = 126948851804386.

The previous prime is 126948851804339. The next prime is 126948851804477. The reversal of 126948851804387 is 783408158849621.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 126948851804387 - 2¹⁰ = 126948851803363 is a prime.

It is a super-2 number, since 2×126948851804387² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (126948851809387) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 63474425902193 + 63474425902194.

It is an arithmetic number, because the mean of its divisors is an integer number (63474425902194).

It is a 1-persistent number, because it is pandigital, but 2⋅126948851804387 = 253897703608774 is not.

Almost surely, 2^{126948851804387} is an apocalyptic number.

126948851804387 is a deficient number, since it is larger than the sum of its proper divisors (1).

126948851804387 is an equidigital number, since it uses as much as digits as its factorization.

126948851804387 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 743178240, while the sum is 74.

The spelling of 126948851804387 in words is "one hundred twenty-six trillion, nine hundred forty-eight billion, eight hundred fifty-one million, eight hundred four thousand, three hundred eighty-seven".