12105430301 has 4 divisors (see below), whose sum is σ = 12107577372. Its totient is φ = 12103283232.

The previous prime is 12105430229. The next prime is 12105430303. The reversal of 12105430301 is 10303450121.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 8482594201 + 3622836100 = 92101^2 + 60190^2 .

It is a cyclic number.

It is not a de Polignac number, because 12105430301 - 2¹⁴ = 12105413917 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12105430303) 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, 1065056 + ... + 1076361.

It is an arithmetic number, because the mean of its divisors is an integer number (3026894343).

Almost surely, 2^12105430301 is an apocalyptic number.

It is an amenable number.

12105430301 is a deficient number, since it is larger than the sum of its proper divisors (2147071).

12105430301 is an equidigital number, since it uses as much as digits as its factorization.

12105430301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2147070.

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 12105430301 its reverse (10303450121), we get a palindrome (22408880422).

The spelling of 12105430301 in words is "twelve billion, one hundred five million, four hundred thirty thousand, three hundred one".