12751525140 has 24 divisors (see below), whose sum is σ = 35704270560. Its totient is φ = 3400406688.

The previous prime is 12751525123. The next prime is 12751525159. The reversal of 12751525140 is 4152515721.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 106262650 + ... + 106262769.

It is an arithmetic number, because the mean of its divisors is an integer number (1487677940).

Almost surely, 2^12751525140 is an apocalyptic number.

12751525140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12751525140 is an abundant number, since it is smaller than the sum of its proper divisors (22952745420).

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

12751525140 is a wasteful number, since it uses less digits than its factorization.

12751525140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212525431 (or 212525429 counting only the distinct ones).

The product of its (nonzero) digits is 14000, while the sum is 33.

The spelling of 12751525140 in words is "twelve billion, seven hundred fifty-one million, five hundred twenty-five thousand, one hundred forty".