125540712882 has 48 divisors (see below), whose sum is σ = 293006575680. Its totient is φ = 38617593696.

The previous prime is 125540712881. The next prime is 125540712883. The reversal of 125540712882 is 288217045521.

125540712882 is a `hidden beast` number, since 1 + 2 + 5 + 540 + 7 + 1 + 28 + 82 = 666.

It is an interprime number because it is at equal distance from previous prime (125540712881) and next prime (125540712883).

It is not an unprimeable number, because it can be changed into a prime (125540712881) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 830469 + ... + 969927.

It is an arithmetic number, because the mean of its divisors is an integer number (6104303660).

Almost surely, 2^125540712882 is an apocalyptic number.

125540712882 is an abundant number, since it is smaller than the sum of its proper divisors (167465862798).

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

125540712882 is a wasteful number, since it uses less digits than its factorization.

125540712882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143327 (or 143324 counting only the distinct ones).

The product of its (nonzero) digits is 358400, while the sum is 45.

The spelling of 125540712882 in words is "one hundred twenty-five billion, five hundred forty million, seven hundred twelve thousand, eight hundred eighty-two".