12012330301 has 4 divisors (see below), whose sum is σ = 12012598204. Its totient is φ = 12012062400.

The previous prime is 12012330299. The next prime is 12012330311. The reversal of 12012330301 is 10303321021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10303321021 = 7 ⋅1471903003.

It can be written as a sum of positive squares in 2 ways, for example, as 9182622276 + 2829708025 = 95826^2 + 53195^2 .

It is a cyclic number.

It is not a de Polignac number, because 12012330301 - 2¹ = 12012330299 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 (12012330311) 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 3 ways as a sum of consecutive naturals, for example, 48540 + ... + 162421.

It is an arithmetic number, because the mean of its divisors is an integer number (3003149551).

Almost surely, 2^12012330301 is an apocalyptic number.

It is an amenable number.

12012330301 is a deficient number, since it is larger than the sum of its proper divisors (267903).

12012330301 is an equidigital number, since it uses as much as digits as its factorization.

12012330301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267902.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12012330301 its reverse (10303321021), we get a palindrome (22315651322).

The spelling of 12012330301 in words is "twelve billion, twelve million, three hundred thirty thousand, three hundred one".