12000202100012 has 24 divisors (see below), whose sum is σ = 24018823616256. Its totient is φ = 5138996739408.

The previous prime is 12000202099987. The next prime is 12000202100041. The reversal of 12000202100012 is 21000120200021.

It is a happy number.

It is a super-2 number, since 2×12000202100012² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12000202099966 and 12000202100002.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 164421938 + ... + 164494905.

It is an arithmetic number, because the mean of its divisors is an integer number (1000784317344).

Almost surely, 2^{12000202100012} is an apocalyptic number.

It is an amenable number.

12000202100012 is an abundant number, since it is smaller than the sum of its proper divisors (12018621516244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12000202100012 is a wasteful number, since it uses less digits than its factorization.

12000202100012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328918157 (or 328918155 counting only the distinct ones).

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

Adding to 12000202100012 its reverse (21000120200021), we get a palindrome (33000322300033).

The spelling of 12000202100012 in words is "twelve trillion, two hundred two million, one hundred thousand, twelve".