12845892839 has 4 divisors (see below), whose sum is σ = 13834038456. Its totient is φ = 11857747224.

The previous prime is 12845892791. The next prime is 12845892853. The reversal of 12845892839 is 93829854821.

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 12845892839 - 2³² = 8550925543 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 (12845892439) 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, 494072789 + ... + 494072814.

It is an arithmetic number, because the mean of its divisors is an integer number (3458509614).

Almost surely, 2^12845892839 is an apocalyptic number.

12845892839 is a deficient number, since it is larger than the sum of its proper divisors (988145617).

12845892839 is an equidigital number, since it uses as much as digits as its factorization.

12845892839 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988145616.

The product of its digits is 9953280, while the sum is 59.

The spelling of 12845892839 in words is "twelve billion, eight hundred forty-five million, eight hundred ninety-two thousand, eight hundred thirty-nine".