12751450641472 has 14 divisors (see below), whose sum is σ = 25303659866798. Its totient is φ = 6375725320704.

The previous prime is 12751450641469. The next prime is 12751450641473. The reversal of 12751450641472 is 27414605415721.

12751450641472 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 11151164920896 + 1600285720576 = 3339336^2 + 1265024^2 .

It is not an unprimeable number, because it can be changed into a prime (12751450641473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99620708073 + ... + 99620708200.

Almost surely, 2^{12751450641472} is an apocalyptic number.

It is an amenable number.

12751450641472 is a deficient number, since it is larger than the sum of its proper divisors (12552209225326).

12751450641472 is an equidigital number, since it uses as much as digits as its factorization.

12751450641472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199241416285 (or 199241416275 counting only the distinct ones).

The product of its (nonzero) digits is 1881600, while the sum is 49.

The spelling of 12751450641472 in words is "twelve trillion, seven hundred fifty-one billion, four hundred fifty million, six hundred forty-one thousand, four hundred seventy-two".