125836712580 has 24 divisors (see below), whose sum is σ = 352342795392. Its totient is φ = 33556456672.

The previous prime is 125836712569. The next prime is 125836712627. The reversal of 125836712580 is 85217638521.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1048639212 + ... + 1048639331.

It is an arithmetic number, because the mean of its divisors is an integer number (14680949808).

Almost surely, 2^125836712580 is an apocalyptic number.

125836712580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125836712580 is an abundant number, since it is smaller than the sum of its proper divisors (226506082812).

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

125836712580 is a wasteful number, since it uses less digits than its factorization.

125836712580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2097278555 (or 2097278553 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 48.

The spelling of 125836712580 in words is "one hundred twenty-five billion, eight hundred thirty-six million, seven hundred twelve thousand, five hundred eighty".