12443451143034 has 32 divisors (see below), whose sum is σ = 25237734022656. Its totient is φ = 4089346536240.

The previous prime is 12443451143029. The next prime is 12443451143041. The reversal of 12443451143034 is 43034115434421.

It is a happy number.

It is a super-2 number, since 2×12443451143034² (a number of 27 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12443451142983 and 12443451143001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52000449 + ... + 52239195.

It is an arithmetic number, because the mean of its divisors is an integer number (788679188208).

Almost surely, 2^{12443451143034} is an apocalyptic number.

12443451143034 is an abundant number, since it is smaller than the sum of its proper divisors (12794282879622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12443451143034 is a wasteful number, since it uses less digits than its factorization.

12443451143034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361170.

The product of its (nonzero) digits is 276480, while the sum is 39.

Adding to 12443451143034 its reverse (43034115434421), we get a palindrome (55477566577455).

The spelling of 12443451143034 in words is "twelve trillion, four hundred forty-three billion, four hundred fifty-one million, one hundred forty-three thousand, thirty-four".