12043111313 has 16 divisors (see below), whose sum is σ = 12296040960. Its totient is φ = 11793038400.

The previous prime is 12043111303. The next prime is 12043111319. The reversal of 12043111313 is 31311134021.

It is a cyclic number.

It is not a de Polignac number, because 12043111313 - 2¹² = 12043107217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12043111319) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8719883 + ... + 8721263.

It is an arithmetic number, because the mean of its divisors is an integer number (768502560).

Almost surely, 2^12043111313 is an apocalyptic number.

It is an amenable number.

12043111313 is a deficient number, since it is larger than the sum of its proper divisors (252929647).

12043111313 is a wasteful number, since it uses less digits than its factorization.

12043111313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2288.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12043111313 its reverse (31311134021), we get a palindrome (43354245334).

The spelling of 12043111313 in words is "twelve billion, forty-three million, one hundred eleven thousand, three hundred thirteen".