125984456823 has 8 divisors (see below), whose sum is σ = 168030832000. Its totient is φ = 83963859768.

The previous prime is 125984456737. The next prime is 125984456833. The reversal of 125984456823 is 328654489521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 125984456823 - 2²² = 125980262519 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125984456833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6433123 + ... + 6452676.

It is an arithmetic number, because the mean of its divisors is an integer number (21003854000).

Almost surely, 2^125984456823 is an apocalyptic number.

125984456823 is a deficient number, since it is larger than the sum of its proper divisors (42046375177).

125984456823 is a wasteful number, since it uses less digits than its factorization.

125984456823 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12889061.

The product of its digits is 16588800, while the sum is 57.

The spelling of 125984456823 in words is "one hundred twenty-five billion, nine hundred eighty-four million, four hundred fifty-six thousand, eight hundred twenty-three".