12012211101004 has 12 divisors (see below), whose sum is σ = 21287462711200. Its totient is φ = 5930078897808.

The previous prime is 12012211100917. The next prime is 12012211101029. The reversal of 12012211101004 is 40010111221021.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19006662819 + ... + 19006663450.

Almost surely, 2^{12012211101004} is an apocalyptic number.

It is an amenable number.

12012211101004 is a deficient number, since it is larger than the sum of its proper divisors (9275251610196).

12012211101004 is a wasteful number, since it uses less digits than its factorization.

12012211101004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38013326352 (or 38013326350 counting only the distinct ones).

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

Adding to 12012211101004 its reverse (40010111221021), we get a palindrome (52022322322025).

The spelling of 12012211101004 in words is "twelve trillion, twelve billion, two hundred eleven million, one hundred one thousand, four".