12001203442434 has 8 divisors (see below), whose sum is σ = 24002406884880. Its totient is φ = 4000401147476.

The previous prime is 12001203442433. The next prime is 12001203442447. The reversal of 12001203442434 is 43424430210021.

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

12001203442434 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (12001203442433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1000100286864 + ... + 1000100286875.

It is an arithmetic number, because the mean of its divisors is an integer number (3000300860610).

Almost surely, 2^{12001203442434} is an apocalyptic number.

12001203442434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12001203442434 is a wasteful number, since it uses less digits than its factorization.

12001203442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000200573744.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 12001203442434 its reverse (43424430210021), we get a palindrome (55425633652455).

The spelling of 12001203442434 in words is "twelve trillion, one billion, two hundred three million, four hundred forty-two thousand, four hundred thirty-four".