12122000012000 has 96 divisors (see below), whose sum is σ = 29879524793664. Its totient is φ = 4833208512000.

The previous prime is 12122000011997. The next prime is 12122000012011. The reversal of 12122000012000 is 21000022121.

It is a happy number.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 3628187 + ... + 6116186.

It is an arithmetic number, because the mean of its divisors is an integer number (311245049934).

Almost surely, 2^{12122000012000} is an apocalyptic number.

12122000012000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12122000012000 is an abundant number, since it is smaller than the sum of its proper divisors (17757524781664).

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

12122000012000 is an equidigital number, since it uses as much as digits as its factorization.

12122000012000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9744709 (or 9744691 counting only the distinct ones).

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

Adding to 12122000012000 its reverse (21000022121), we get a palindrome (12143000034121).

The spelling of 12122000012000 in words is "twelve trillion, one hundred twenty-two billion, twelve thousand".