12001043602 has 8 divisors (see below), whose sum is σ = 18169804656. Its totient is φ = 5944442052.

The previous prime is 12001043543. The next prime is 12001043627. The reversal of 12001043602 is 20634010021.

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

It is a self number, because there is not a number n which added to its sum of digits gives 12001043602.

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, 28039608 + ... + 28040035.

It is an arithmetic number, because the mean of its divisors is an integer number (2271225582).

Almost surely, 2^12001043602 is an apocalyptic number.

12001043602 is a deficient number, since it is larger than the sum of its proper divisors (6168761054).

12001043602 is a wasteful number, since it uses less digits than its factorization.

12001043602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56079752.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12001043602 its reverse (20634010021), we get a palindrome (32635053623).

The spelling of 12001043602 in words is "twelve billion, one million, forty-three thousand, six hundred two".