12000001022012 has 48 divisors (see below), whose sum is σ = 21402721720800. Its totient is φ = 5885892864000.

The previous prime is 12000001021999. The next prime is 12000001022027. The reversal of 12000001022012 is 21022010000021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12000001021984 and 12000001022002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51848564 + ... + 52079492.

It is an arithmetic number, because the mean of its divisors is an integer number (445890035850).

Almost surely, 2^{12000001022012} is an apocalyptic number.

It is an amenable number.

12000001022012 is a deficient number, since it is larger than the sum of its proper divisors (9402720698788).

12000001022012 is a wasteful number, since it uses less digits than its factorization.

12000001022012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231966 (or 231964 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12000001022012 its reverse (21022010000021), we get a palindrome (33022011022033).

The spelling of 12000001022012 in words is "twelve trillion, one million, twenty-two thousand, twelve".