12344042011 has 16 divisors (see below), whose sum is σ = 14340653824. Its totient is φ = 10406224224.

The previous prime is 12344041991. The next prime is 12344042021. The reversal of 12344042011 is 11024044321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 12344042011 - 2¹¹ = 12344039963 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12344042021) 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, 281101 + ... + 322033.

It is an arithmetic number, because the mean of its divisors is an integer number (896290864).

Almost surely, 2^12344042011 is an apocalyptic number.

12344042011 is a deficient number, since it is larger than the sum of its proper divisors (1996611813).

12344042011 is an equidigital number, since it uses as much as digits as its factorization.

12344042011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41650.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12344042011 its reverse (11024044321), we get a palindrome (23368086332).

The spelling of 12344042011 in words is "twelve billion, three hundred forty-four million, forty-two thousand, eleven".