12080208021 has 8 divisors (see below), whose sum is σ = 18407936064. Its totient is φ = 6902976000.

The previous prime is 12080208011. The next prime is 12080208031.

12080208021 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (12080208011) and next prime (12080208031).

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

It is not a de Polignac number, because 12080208021 - 2⁹ = 12080207509 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12080207982 and 12080208000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12080208001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 287623980 + ... + 287624021.

It is an arithmetic number, because the mean of its divisors is an integer number (2300992008).

Almost surely, 2^12080208021 is an apocalyptic number.

It is an amenable number.

12080208021 is a deficient number, since it is larger than the sum of its proper divisors (6327728043).

12080208021 is an equidigital number, since it uses as much as digits as its factorization.

12080208021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 575248011.

The product of its (nonzero) digits is 512, while the sum is 24.

The spelling of 12080208021 in words is "twelve billion, eighty million, two hundred eight thousand, twenty-one".