12012111002104 has 64 divisors (see below), whose sum is σ = 23039194752000. Its totient is φ = 5868748080000.

The previous prime is 12012111002069. The next prime is 12012111002131. The reversal of 12012111002104 is 40120011121021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 615964354 + ... + 615983854.

It is an arithmetic number, because the mean of its divisors is an integer number (359987418000).

Almost surely, 2^{12012111002104} is an apocalyptic number.

It is an amenable number.

12012111002104 is a deficient number, since it is larger than the sum of its proper divisors (11027083749896).

12012111002104 is a wasteful number, since it uses less digits than its factorization.

12012111002104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22124 (or 22120 counting only the distinct ones).

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

Adding to 12012111002104 its reverse (40120011121021), we get a palindrome (52132122123125).

It can be divided in two parts, 120121 and 11002104, that added together give a square (11122225 = 3335²).

The spelling of 12012111002104 in words is "twelve trillion, twelve billion, one hundred eleven million, two thousand, one hundred four".