12143132403442 has 8 divisors (see below), whose sum is σ = 18216476199936. Its totient is φ = 6070973670132.

The previous prime is 12143132403433. The next prime is 12143132403473. The reversal of 12143132403442 is 24430423134121.

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

It is a junction number, because it is equal to n+sod(n) for n = 12143132403398 and 12143132403407.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296240178 + ... + 296281165.

It is an arithmetic number, because the mean of its divisors is an integer number (2277059524992).

Almost surely, 2^{12143132403442} is an apocalyptic number.

12143132403442 is a deficient number, since it is larger than the sum of its proper divisors (6073343796494).

12143132403442 is a wasteful number, since it uses less digits than its factorization.

12143132403442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592531592.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 12143132403442 its reverse (24430423134121), we get a palindrome (36573555537563).

The spelling of 12143132403442 in words is "twelve trillion, one hundred forty-three billion, one hundred thirty-two million, four hundred three thousand, four hundred forty-two".