12012010304404 has 96 divisors (see below), whose sum is σ = 24072164444160. Its totient is φ = 5194181731200.

The previous prime is 12012010304389. The next prime is 12012010304417. The reversal of 12012010304404 is 40440301021021.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 145546519 + ... + 145629025.

It is an arithmetic number, because the mean of its divisors is an integer number (250751712960).

Almost surely, 2^{12012010304404} is an apocalyptic number.

It is an amenable number.

12012010304404 is an abundant number, since it is smaller than the sum of its proper divisors (12060154139756).

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

12012010304404 is a wasteful number, since it uses less digits than its factorization.

12012010304404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84229 (or 84227 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 12012010304404 its reverse (40440301021021), we get a palindrome (52452311325425).

The spelling of 12012010304404 in words is "twelve trillion, twelve billion, ten million, three hundred four thousand, four hundred four".