12011002122000 has 160 divisors (see below), whose sum is σ = 44255395401984. Its totient is φ = 2745371904000.

The previous prime is 12011002121981. The next prime is 12011002122011. The reversal of 12011002122000 is 22120011021.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 142946121 + ... + 143030120.

Almost surely, 2^{12011002122000} is an apocalyptic number.

12011002122000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011002122000 is an abundant number, since it is smaller than the sum of its proper divisors (32244393279984).

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

12011002122000 is a wasteful number, since it uses less digits than its factorization.

12011002122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285976274 (or 285976258 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12011002122000 its reverse (22120011021), we get a palindrome (12033122133021).

The spelling of 12011002122000 in words is "twelve trillion, eleven billion, two million, one hundred twenty-two thousand".