12204112221004 has 24 divisors (see below), whose sum is σ = 23300458883856. Its totient is φ = 5546919168000.

The previous prime is 12204112220939. The next prime is 12204112221031. The reversal of 12204112221004 is 40012221140221.

12204112221004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

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, 9503637 + ... + 10711084.

It is an arithmetic number, because the mean of its divisors is an integer number (970852453494).

Almost surely, 2^{12204112221004} is an apocalyptic number.

It is an amenable number.

12204112221004 is a deficient number, since it is larger than the sum of its proper divisors (11096346662852).

12204112221004 is a wasteful number, since it uses less digits than its factorization.

12204112221004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20228457 (or 20228455 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 22.

Adding to 12204112221004 its reverse (40012221140221), we get a palindrome (52216333361225).

The spelling of 12204112221004 in words is "twelve trillion, two hundred four billion, one hundred twelve million, two hundred twenty-one thousand, four".