12011102012104 has 64 divisors (see below), whose sum is σ = 24716626099200. Its totient is φ = 5438550484224.

The previous prime is 12011102012101. The next prime is 12011102012197. The reversal of 12011102012104 is 40121020111021.

It is not an unprimeable number, because it can be changed into a prime (12011102012101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3365872 + ... + 5945695.

It is an arithmetic number, because the mean of its divisors is an integer number (386197282800).

Almost surely, 2^{12011102012104} is an apocalyptic number.

It is an amenable number.

12011102012104 is an abundant number, since it is smaller than the sum of its proper divisors (12705524087096).

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

12011102012104 is a wasteful number, since it uses less digits than its factorization.

12011102012104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9311822 (or 9311818 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12011102012104 its reverse (40121020111021), we get a palindrome (52132122123125).

The spelling of 12011102012104 in words is "twelve trillion, eleven billion, one hundred two million, twelve thousand, one hundred four".