12011020012006 has 16 divisors (see below), whose sum is σ = 18238764322800. Its totient is φ = 5931472917888.

The previous prime is 12011020011971. The next prime is 12011020012063. The reversal of 12011020012006 is 60021002011021.

It is a super-2 number, since 2×12011020012006² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9665751 + ... + 10837378.

It is an arithmetic number, because the mean of its divisors is an integer number (1139922770175).

Almost surely, 2^{12011020012006} is an apocalyptic number.

12011020012006 is a deficient number, since it is larger than the sum of its proper divisors (6227744310794).

12011020012006 is a wasteful number, since it uses less digits than its factorization.

12011020012006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20506743.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 12011020012006 its reverse (60021002011021), we get a palindrome (72032022023027).

The spelling of 12011020012006 in words is "twelve trillion, eleven billion, twenty million, twelve thousand, six".