12404403341420 has 24 divisors (see below), whose sum is σ = 26049531239424. Its totient is φ = 4961707198976.

The previous prime is 12404403341411. The next prime is 12404403341441. The reversal of 12404403341420 is 2414330440421.

It is a super-2 number, since 2×12404403341420² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1478597 + ... + 5195676.

It is an arithmetic number, because the mean of its divisors is an integer number (1085397134976).

Almost surely, 2^{12404403341420} is an apocalyptic number.

12404403341420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12404403341420 is an abundant number, since it is smaller than the sum of its proper divisors (13645127898004).

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

12404403341420 is a wasteful number, since it uses less digits than its factorization.

12404403341420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6767209 (or 6767207 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12404403341420 its reverse (2414330440421), we get a palindrome (14818733781841).

The spelling of 12404403341420 in words is "twelve trillion, four hundred four billion, four hundred three million, three hundred forty-one thousand, four hundred twenty".