12020012002011 has 32 divisors (see below), whose sum is σ = 17634670276608. Its totient is φ = 7236286922880.

The previous prime is 12020012002001. The next prime is 12020012002039. The reversal of 12020012002011 is 11020021002021.

It is not a de Polignac number, because 12020012002011 - 2⁶ = 12020012001947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12020012002001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2594830 + ... + 5547356.

It is an arithmetic number, because the mean of its divisors is an integer number (551083446144).

Almost surely, 2^{12020012002011} is an apocalyptic number.

12020012002011 is a deficient number, since it is larger than the sum of its proper divisors (5614658274597).

12020012002011 is a wasteful number, since it uses less digits than its factorization.

12020012002011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954811.

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

Adding to 12020012002011 its reverse (11020021002021), we get a palindrome (23040033004032).

The spelling of 12020012002011 in words is "twelve trillion, twenty billion, twelve million, two thousand, eleven".