12404023209120 has 192 divisors, whose sum is σ = 39219388185600. Its totient is φ = 3295341772800.

The previous prime is 12404023209119. The next prime is 12404023209131. The reversal of 12404023209120 is 2190232040421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

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, 142415185 + ... + 142502255.

It is an arithmetic number, because the mean of its divisors is an integer number (204267646800).

Almost surely, 2^{12404023209120} is an apocalyptic number.

12404023209120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12404023209120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19609694092800).

12404023209120 is an abundant number, since it is smaller than the sum of its proper divisors (26815364976480).

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

12404023209120 is a wasteful number, since it uses less digits than its factorization.

12404023209120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88199 (or 88191 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

Adding to 12404023209120 its reverse (2190232040421), we get a palindrome (14594255249541).

The spelling of 12404023209120 in words is "twelve trillion, four hundred four billion, twenty-three million, two hundred nine thousand, one hundred twenty".