12043312204 has 48 divisors (see below), whose sum is σ = 26887424256. Its totient is φ = 4583073600.

The previous prime is 12043312181. The next prime is 12043312223. The reversal of 12043312204 is 40221334021.

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 15 ways as a sum of consecutive naturals, for example, 441427 + ... + 467914.

It is an arithmetic number, because the mean of its divisors is an integer number (560154672).

Almost surely, 2^12043312204 is an apocalyptic number.

12043312204 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12043312204 is an abundant number, since it is smaller than the sum of its proper divisors (14844112052).

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

12043312204 is a wasteful number, since it uses less digits than its factorization.

12043312204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909406 (or 909404 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12043312204 its reverse (40221334021), we get a palindrome (52264646225).

The spelling of 12043312204 in words is "twelve billion, forty-three million, three hundred twelve thousand, two hundred four".