12000043342 has 64 divisors (see below), whose sum is σ = 21757357440. Its totient is φ = 4855334400.

The previous prime is 12000043331. The next prime is 12000043343. The reversal of 12000043342 is 24334000021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000043343) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4481308 + ... + 4483984.

It is an arithmetic number, because the mean of its divisors is an integer number (339958710).

Almost surely, 2^12000043342 is an apocalyptic number.

12000043342 is a deficient number, since it is larger than the sum of its proper divisors (9757314098).

12000043342 is a wasteful number, since it uses less digits than its factorization.

12000043342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 12000043342 its reverse (24334000021), we get a palindrome (36334043363).

The spelling of 12000043342 in words is "twelve billion, forty-three thousand, three hundred forty-two".