12021800277011 has 16 divisors (see below), whose sum is σ = 14707440134400. Its totient is φ = 9596604675168.

The previous prime is 12021800276957. The next prime is 12021800277083. The reversal of 12021800277011 is 11077200812021.

It is not a de Polignac number, because 12021800277011 - 2⁶ = 12021800276947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12021800273011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766004660 + ... + 766020353.

It is an arithmetic number, because the mean of its divisors is an integer number (919215008400).

Almost surely, 2^{12021800277011} is an apocalyptic number.

12021800277011 is a deficient number, since it is larger than the sum of its proper divisors (2685639857389).

12021800277011 is a wasteful number, since it uses less digits than its factorization.

12021800277011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1532025098.

The product of its (nonzero) digits is 3136, while the sum is 32.

The spelling of 12021800277011 in words is "twelve trillion, twenty-one billion, eight hundred million, two hundred seventy-seven thousand, eleven".