12754815947483 has 4 divisors (see below), whose sum is σ = 12762655418040. Its totient is φ = 12746976476928.

The previous prime is 12754815947479. The next prime is 12754815947491. The reversal of 12754815947483 is 38474951845721.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12754815947483 - 2² = 12754815947479 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12754815947453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3919732838 + ... + 3919736091.

It is an arithmetic number, because the mean of its divisors is an integer number (3190663854510).

Almost surely, 2^{12754815947483} is an apocalyptic number.

12754815947483 is a deficient number, since it is larger than the sum of its proper divisors (7839470557).

12754815947483 is an equidigital number, since it uses as much as digits as its factorization.

12754815947483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7839470556.

The product of its digits is 270950400, while the sum is 68.

The spelling of 12754815947483 in words is "twelve trillion, seven hundred fifty-four billion, eight hundred fifteen million, nine hundred forty-seven thousand, four hundred eighty-three".