12043143835 has 8 divisors (see below), whose sum is σ = 14452641936. Its totient is φ = 9633935520.

The previous prime is 12043143817. The next prime is 12043143851. The reversal of 12043143835 is 53834134021.

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

It is not a de Polignac number, because 12043143835 - 2¹¹ = 12043141787 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12043143835.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32920 + ... + 158650.

It is an arithmetic number, because the mean of its divisors is an integer number (1806580242).

Almost surely, 2^12043143835 is an apocalyptic number.

12043143835 is a deficient number, since it is larger than the sum of its proper divisors (2409498101).

12043143835 is a wasteful number, since it uses less digits than its factorization.

12043143835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144893.

The product of its (nonzero) digits is 34560, while the sum is 34.

Adding to 12043143835 its reverse (53834134021), we get a palindrome (65877277856).

The spelling of 12043143835 in words is "twelve billion, forty-three million, one hundred forty-three thousand, eight hundred thirty-five".