12002120000012 has 12 divisors (see below), whose sum is σ = 21129480719760. Its totient is φ = 5965125508656.

The previous prime is 12002119999927. The next prime is 12002120000033. The reversal of 12002120000012 is 21000002120021.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 12002119999948 and 12002120000002.

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, 8983622087 + ... + 8983623422.

It is an arithmetic number, because the mean of its divisors is an integer number (1760790059980).

Almost surely, 2^{12002120000012} is an apocalyptic number.

It is an amenable number.

12002120000012 is a deficient number, since it is larger than the sum of its proper divisors (9127360719748).

12002120000012 is a wasteful number, since it uses less digits than its factorization.

12002120000012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17967245680 (or 17967245678 counting only the distinct ones).

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

Adding to 12002120000012 its reverse (21000002120021), we get a palindrome (33002122120033).

The spelling of 12002120000012 in words is "twelve trillion, two billion, one hundred twenty million, twelve", and thus it is an aban number.