12751298766 has 48 divisors (see below), whose sum is σ = 29262044448. Its totient is φ = 3999168000.

The previous prime is 12751298761. The next prime is 12751298771. The reversal of 12751298766 is 66789215721.

It is an interprime number because it is at equal distance from previous prime (12751298761) and next prime (12751298771).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12751298761) 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, 1943191 + ... + 1949741.

It is an arithmetic number, because the mean of its divisors is an integer number (609625926).

Almost surely, 2^12751298766 is an apocalyptic number.

12751298766 is an abundant number, since it is smaller than the sum of its proper divisors (16510745682).

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

12751298766 is a wasteful number, since it uses less digits than its factorization.

12751298766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12937 (or 12934 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 54.

The spelling of 12751298766 in words is "twelve billion, seven hundred fifty-one million, two hundred ninety-eight thousand, seven hundred sixty-six".