12751850578700 has 72 divisors (see below), whose sum is σ = 27976660681200. Its totient is φ = 5044567080960.

The previous prime is 12751850578679. The next prime is 12751850578711. The reversal of 12751850578700 is 787505815721.

It is a happy number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 13200791 + ... + 14133809.

Almost surely, 2^{12751850578700} is an apocalyptic number.

12751850578700 is a gapful number since it is divisible by the number (10) 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 12751850578700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13988330340600).

12751850578700 is an abundant number, since it is smaller than the sum of its proper divisors (15224810102500).

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

12751850578700 is a wasteful number, since it uses less digits than its factorization.

12751850578700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934539 (or 934532 counting only the distinct ones).

The product of its (nonzero) digits is 5488000, while the sum is 56.

The spelling of 12751850578700 in words is "twelve trillion, seven hundred fifty-one billion, eight hundred fifty million, five hundred seventy-eight thousand, seven hundred".