11212012200012 has 96 divisors (see below), whose sum is σ = 28197204934080. Its totient is φ = 3446982190080.

The previous prime is 11212012200007. The next prime is 11212012200017. The reversal of 11212012200012 is 21000221021211.

It is an interprime number because it is at equal distance from previous prime (11212012200007) and next prime (11212012200017).

It is a junction number, because it is equal to n+sod(n) for n = 11212012199964 and 11212012200000.

It is not an unprimeable number, because it can be changed into a prime (11212012200017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1665229398 + ... + 1665236130.

It is an arithmetic number, because the mean of its divisors is an integer number (293720884730).

Almost surely, 2^{11212012200012} is an apocalyptic number.

11212012200012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11212012200012 is an abundant number, since it is smaller than the sum of its proper divisors (16985192734068).

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

11212012200012 is a wasteful number, since it uses less digits than its factorization.

11212012200012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14043 (or 14041 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 11212012200012 its reverse (21000221021211), we get a palindrome (32212233221223).

The spelling of 11212012200012 in words is "eleven trillion, two hundred twelve billion, twelve million, two hundred thousand, twelve".