12041204313 has 4 divisors (see below), whose sum is σ = 16054939088. Its totient is φ = 8027469540.

The previous prime is 12041204293. The next prime is 12041204353. The reversal of 12041204313 is 31340214021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31340214021 = 3 ⋅10446738007.

It is not a de Polignac number, because 12041204313 - 2¹⁰ = 12041203289 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 12041204313.

It is not an unprimeable number, because it can be changed into a prime (12041204353) 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, 2006867383 + ... + 2006867388.

It is an arithmetic number, because the mean of its divisors is an integer number (4013734772).

Almost surely, 2^12041204313 is an apocalyptic number.

It is an amenable number.

12041204313 is a deficient number, since it is larger than the sum of its proper divisors (4013734775).

12041204313 is an equidigital number, since it uses as much as digits as its factorization.

12041204313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4013734774.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12041204313 its reverse (31340214021), we get a palindrome (43381418334).

The spelling of 12041204313 in words is "twelve billion, forty-one million, two hundred four thousand, three hundred thirteen".