12751250027749 has 8 divisors (see below), whose sum is σ = 12870513208800. Its totient is φ = 12631988562096.

The previous prime is 12751250027729. The next prime is 12751250027849. The reversal of 12751250027749 is 94772005215721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12751250027749 - 2⁹ = 12751250027237 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12751250027696 and 12751250027705.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12751250027729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18323827 + ... + 19006975.

It is an arithmetic number, because the mean of its divisors is an integer number (1608814151100).

Almost surely, 2^{12751250027749} is an apocalyptic number.

It is an amenable number.

12751250027749 is a deficient number, since it is larger than the sum of its proper divisors (119263181051).

12751250027749 is a wasteful number, since it uses less digits than its factorization.

12751250027749 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 857699.

The product of its (nonzero) digits is 2469600, while the sum is 52.

The spelling of 12751250027749 in words is "twelve trillion, seven hundred fifty-one billion, two hundred fifty million, twenty-seven thousand, seven hundred forty-nine".