12858030905 has 8 divisors (see below), whose sum is σ = 15615536832. Its totient is φ = 10162491568.

The previous prime is 12858030901. The next prime is 12858030919. The reversal of 12858030905 is 50903085821.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12858030905 - 2² = 12858030901 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12858030901) 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 7 ways as a sum of consecutive naturals, for example, 15491189 + ... + 15492018.

It is an arithmetic number, because the mean of its divisors is an integer number (1951942104).

Almost surely, 2^12858030905 is an apocalyptic number.

It is an amenable number.

12858030905 is a deficient number, since it is larger than the sum of its proper divisors (2757505927).

12858030905 is an equidigital number, since it uses as much as digits as its factorization.

12858030905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30983295.

The product of its (nonzero) digits is 86400, while the sum is 41.

The spelling of 12858030905 in words is "twelve billion, eight hundred fifty-eight million, thirty thousand, nine hundred five".