12750302893 has 4 divisors (see below), whose sum is σ = 13189968540. Its totient is φ = 12310637248.

The previous prime is 12750302869. The next prime is 12750302921. The reversal of 12750302893 is 39820305721.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7256824969 + 5493477924 = 85187^2 + 74118^2 .

It is a cyclic number.

It is not a de Polignac number, because 12750302893 - 2³³ = 4160368301 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12750302843) 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, 219832780 + ... + 219832837.

It is an arithmetic number, because the mean of its divisors is an integer number (3297492135).

Almost surely, 2^12750302893 is an apocalyptic number.

It is an amenable number.

12750302893 is a deficient number, since it is larger than the sum of its proper divisors (439665647).

12750302893 is an equidigital number, since it uses as much as digits as its factorization.

12750302893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 439665646.

The product of its (nonzero) digits is 90720, while the sum is 40.

The spelling of 12750302893 in words is "twelve billion, seven hundred fifty million, three hundred two thousand, eight hundred ninety-three".