12040310201 has 4 divisors (see below), whose sum is σ = 12040778100. Its totient is φ = 12039842304.

The previous prime is 12040310179. The next prime is 12040310207. The reversal of 12040310201 is 10201304021.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10201304021 = 2659 ⋅3836519.

It can be written as a sum of positive squares in 2 ways, for example, as 6214957225 + 5825352976 = 78835^2 + 76324^2 .

It is a cyclic number.

It is not a de Polignac number, because 12040310201 - 2⁶ = 12040310137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12040310207) 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, 192956 + ... + 247613.

It is an arithmetic number, because the mean of its divisors is an integer number (3010194525).

Almost surely, 2^12040310201 is an apocalyptic number.

It is an amenable number.

12040310201 is a deficient number, since it is larger than the sum of its proper divisors (467899).

12040310201 is an equidigital number, since it uses as much as digits as its factorization.

12040310201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467898.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12040310201 its reverse (10201304021), we get a palindrome (22241614222).

The spelling of 12040310201 in words is "twelve billion, forty million, three hundred ten thousand, two hundred one".