12002001110212 has 6 divisors (see below), whose sum is σ = 21003501942878. Its totient is φ = 6001000555104.

The previous prime is 12002001110201. The next prime is 12002001110257. The reversal of 12002001110212 is 21201110020021.

It can be written as a sum of positive squares in only one way, i.e., 11991094649856 + 10906460356 = 3462816^2 + 104434^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12002001110192 and 12002001110201.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1500250138773 + ... + 1500250138780.

Almost surely, 2^{12002001110212} is an apocalyptic number.

It is an amenable number.

12002001110212 is a deficient number, since it is larger than the sum of its proper divisors (9001500832666).

12002001110212 is a wasteful number, since it uses less digits than its factorization.

12002001110212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000500277557 (or 3000500277555 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 12002001110212 its reverse (21201110020021), we get a palindrome (33203111130233).

The spelling of 12002001110212 in words is "twelve trillion, two billion, one million, one hundred ten thousand, two hundred twelve".