12001051022 has 16 divisors (see below), whose sum is σ = 18048589440. Its totient is φ = 5984875512.

The previous prime is 12001051003. The next prime is 12001051031. The reversal of 12001051022 is 22015010021.

It is a junction number, because it is equal to n+sod(n) for n = 12001050988 and 12001051006.

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, 1362629 + ... + 1371407.

It is an arithmetic number, because the mean of its divisors is an integer number (1128036840).

Almost surely, 2^12001051022 is an apocalyptic number.

12001051022 is a deficient number, since it is larger than the sum of its proper divisors (6047538418).

12001051022 is a wasteful number, since it uses less digits than its factorization.

12001051022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10487.

The product of its (nonzero) digits is 40, while the sum is 14.

Adding to 12001051022 its reverse (22015010021), we get a palindrome (34016061043).

The spelling of 12001051022 in words is "twelve billion, one million, fifty-one thousand, twenty-two".