12404144111 has 8 divisors (see below), whose sum is σ = 12841188864. Its totient is φ = 11969406360.

The previous prime is 12404144101. The next prime is 12404144147. The reversal of 12404144111 is 11144140421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12404144111 - 2⁶ = 12404144047 is a prime.

It is a super-2 number, since 2×12404144111² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404144101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565805 + ... + 587318.

It is an arithmetic number, because the mean of its divisors is an integer number (1605148608).

Almost surely, 2^12404144111 is an apocalyptic number.

12404144111 is a deficient number, since it is larger than the sum of its proper divisors (437044753).

12404144111 is a wasteful number, since it uses less digits than its factorization.

12404144111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1153501.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 12404144111 its reverse (11144140421), we get a palindrome (23548284532).

The spelling of 12404144111 in words is "twelve billion, four hundred four million, one hundred forty-four thousand, one hundred eleven".