12789374683 has 4 divisors (see below), whose sum is σ = 12791261448. Its totient is φ = 12787487920.

The previous prime is 12789374659. The next prime is 12789374723. The reversal of 12789374683 is 38647398721.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 38647398721 = 41 ⋅942619481.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-12789374683 is a prime.

It is a super-2 number, since 2×12789374683² (a number of 21 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12789674683) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 933178 + ... + 946783.

It is an arithmetic number, because the mean of its divisors is an integer number (3197815362).

Almost surely, 2^12789374683 is an apocalyptic number.

12789374683 is a deficient number, since it is larger than the sum of its proper divisors (1886765).

12789374683 is an equidigital number, since it uses as much as digits as its factorization.

12789374683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1886764.

The product of its digits is 12192768, while the sum is 58.

The spelling of 12789374683 in words is "twelve billion, seven hundred eighty-nine million, three hundred seventy-four thousand, six hundred eighty-three".