125790873432 has 128 divisors (see below), whose sum is σ = 369593763840. Its totient is φ = 34923640320.

The previous prime is 125790873413. The next prime is 125790873437. The reversal of 125790873432 is 234378097521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125790873437) 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 in 31 ways as a sum of consecutive naturals, for example, 4941457 + ... + 4966847.

It is an arithmetic number, because the mean of its divisors is an integer number (2887451280).

Almost surely, 2^125790873432 is an apocalyptic number.

125790873432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125790873432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184796881920).

125790873432 is an abundant number, since it is smaller than the sum of its proper divisors (243802890408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125790873432 is a wasteful number, since it uses less digits than its factorization.

125790873432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26241 (or 26237 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 125790873432 in words is "one hundred twenty-five billion, seven hundred ninety million, eight hundred seventy-three thousand, four hundred thirty-two".