12303012005 has 8 divisors (see below), whose sum is σ = 15239860224. Its totient is φ = 9524912400.

The previous prime is 12303011999. The next prime is 12303012049. The reversal of 12303012005 is 50021030321.

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

It is not a de Polignac number, because 12303012005 - 2²² = 12298817701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39686981 + ... + 39687290.

It is an arithmetic number, because the mean of its divisors is an integer number (1904982528).

Almost surely, 2^12303012005 is an apocalyptic number.

It is an amenable number.

12303012005 is a deficient number, since it is larger than the sum of its proper divisors (2936848219).

12303012005 is an equidigital number, since it uses as much as digits as its factorization.

12303012005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79374307.

The product of its (nonzero) digits is 180, while the sum is 17.

Adding to 12303012005 its reverse (50021030321), we get a palindrome (62324042326).

The spelling of 12303012005 in words is "twelve billion, three hundred three million, twelve thousand, five".