12858130079 has 4 divisors (see below), whose sum is σ = 12902014776. Its totient is φ = 12814245384.

The previous prime is 12858130057. The next prime is 12858130093. The reversal of 12858130079 is 97003185821.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97003185821 = 61 ⋅1590216161.

It is a cyclic number.

It is not a de Polignac number, because 12858130079 - 2¹² = 12858125983 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 (12858130049) 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, 21941909 + ... + 21942494.

It is an arithmetic number, because the mean of its divisors is an integer number (3225503694).

Almost surely, 2^12858130079 is an apocalyptic number.

12858130079 is a deficient number, since it is larger than the sum of its proper divisors (43884697).

12858130079 is an equidigital number, since it uses as much as digits as its factorization.

12858130079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43884696.

The product of its (nonzero) digits is 120960, while the sum is 44.

The spelling of 12858130079 in words is "twelve billion, eight hundred fifty-eight million, one hundred thirty thousand, seventy-nine".