12001006022 has 16 divisors (see below), whose sum is σ = 18223736832. Its totient is φ = 5926469640.

The previous prime is 12001005953. The next prime is 12001006093. The reversal of 12001006022 is 22060010021.

It is a junction number, because it is equal to n+sod(n) for n = 12001005988 and 12001006006.

It is a congruent number.

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, 700523 + ... + 717449.

It is an arithmetic number, because the mean of its divisors is an integer number (1138983552).

Almost surely, 2^12001006022 is an apocalyptic number.

12001006022 is a deficient number, since it is larger than the sum of its proper divisors (6222730810).

12001006022 is a wasteful number, since it uses less digits than its factorization.

12001006022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21283.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12001006022 its reverse (22060010021), we get a palindrome (34061016043).

The spelling of 12001006022 in words is "twelve billion, one million, six thousand, twenty-two".