12443044119 has 8 divisors (see below), whose sum is σ = 18098973312. Its totient is φ = 7541238840.

The previous prime is 12443044111. The next prime is 12443044139. The reversal of 12443044119 is 91144034421.

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

It is not a de Polignac number, because 12443044119 - 2³ = 12443044111 is a prime.

It is a super-2 number, since 2×12443044119² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 377061943 = 12443044119 / (1 + 2 + 4 + 4 + 3 + 0 + 4 + 4 + 1 + 1 + 9).

It is a self number, because there is not a number n which added to its sum of digits gives 12443044119.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12443044111) 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, 188530939 + ... + 188531004.

It is an arithmetic number, because the mean of its divisors is an integer number (2262371664).

Almost surely, 2^12443044119 is an apocalyptic number.

12443044119 is a deficient number, since it is larger than the sum of its proper divisors (5655929193).

12443044119 is a wasteful number, since it uses less digits than its factorization.

12443044119 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377061957.

The product of its (nonzero) digits is 13824, while the sum is 33.

The spelling of 12443044119 in words is "twelve billion, four hundred forty-three million, forty-four thousand, one hundred nineteen".