12000122021086 has 4 divisors (see below), whose sum is σ = 18000183031632. Its totient is φ = 6000061010542.

The previous prime is 12000122021053. The next prime is 12000122021087. The reversal of 12000122021086 is 68012022100021.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12000122021086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12000122021087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000030505270 + ... + 3000030505273.

It is an arithmetic number, because the mean of its divisors is an integer number (4500045757908).

Almost surely, 2^{12000122021086} is an apocalyptic number.

12000122021086 is a deficient number, since it is larger than the sum of its proper divisors (6000061010546).

12000122021086 is an equidigital number, since it uses as much as digits as its factorization.

12000122021086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6000061010545.

The product of its (nonzero) digits is 768, while the sum is 25.

The spelling of 12000122021086 in words is "twelve trillion, one hundred twenty-two million, twenty-one thousand, eighty-six".