12143004423044 has 24 divisors (see below), whose sum is σ = 23182981109568. Its totient is φ = 5519337523040.

The previous prime is 12143004423037. The next prime is 12143004423049. The reversal of 12143004423044 is 44032440034121.

It is a super-2 number, since 2×12143004423044² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12143004423044.

It is not an unprimeable number, because it can be changed into a prime (12143004423049) 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, 4075664 + ... + 6395079.

It is an arithmetic number, because the mean of its divisors is an integer number (965957546232).

Almost surely, 2^{12143004423044} is an apocalyptic number.

It is an amenable number.

12143004423044 is a deficient number, since it is larger than the sum of its proper divisors (11039976686524).

12143004423044 is a wasteful number, since it uses less digits than its factorization.

12143004423044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10497115 (or 10497113 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12143004423044 its reverse (44032440034121), we get a palindrome (56175444457165).

The spelling of 12143004423044 in words is "twelve trillion, one hundred forty-three billion, four million, four hundred twenty-three thousand, forty-four".