12843130774 has 4 divisors (see below), whose sum is σ = 19264696164. Its totient is φ = 6421565386.

The previous prime is 12843130753. The next prime is 12843130837. The reversal of 12843130774 is 47703134821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 47703134821 = 701 ⋅68050121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3210782692 + ... + 3210782695.

It is an arithmetic number, because the mean of its divisors is an integer number (4816174041).

Almost surely, 2^12843130774 is an apocalyptic number.

12843130774 is a deficient number, since it is larger than the sum of its proper divisors (6421565390).

12843130774 is an equidigital number, since it uses as much as digits as its factorization.

12843130774 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6421565389.

The product of its (nonzero) digits is 112896, while the sum is 40.

The spelling of 12843130774 in words is "twelve billion, eight hundred forty-three million, one hundred thirty thousand, seven hundred seventy-four".