12042130404 has 96 divisors (see below), whose sum is σ = 31124217600. Its totient is φ = 3606507520.

The previous prime is 12042130393. The next prime is 12042130409. The reversal of 12042130404 is 40403124021.

12042130404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12042130409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 515089 + ... + 537959.

It is an arithmetic number, because the mean of its divisors is an integer number (324210600).

Almost surely, 2^12042130404 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12042130404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15562108800).

12042130404 is an abundant number, since it is smaller than the sum of its proper divisors (19082087196).

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

12042130404 is a wasteful number, since it uses less digits than its factorization.

12042130404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23013 (or 23011 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 12042130404 its reverse (40403124021), we get a palindrome (52445254425).

The spelling of 12042130404 in words is "twelve billion, forty-two million, one hundred thirty thousand, four hundred four".