12421104304 has 40 divisors (see below), whose sum is σ = 28391103488. Its totient is φ = 5151608640.

The previous prime is 12421104259. The next prime is 12421104307. The reversal of 12421104304 is 40340112421.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12421104307) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1785282 + ... + 1792225.

Almost surely, 2^12421104304 is an apocalyptic number.

12421104304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12421104304 is an abundant number, since it is smaller than the sum of its proper divisors (15969999184).

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

12421104304 is a wasteful number, since it uses less digits than its factorization.

12421104304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3577553 (or 3577547 counting only the distinct ones).

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

Adding to 12421104304 its reverse (40340112421), we get a palindrome (52761216725).

The spelling of 12421104304 in words is "twelve billion, four hundred twenty-one million, one hundred four thousand, three hundred four".