12400410413220 has 96 divisors (see below), whose sum is σ = 36769160736000. Its totient is φ = 3111786553344.

The previous prime is 12400410413219. The next prime is 12400410413249. The reversal of 12400410413220 is 2231401400421.

It is a super-2 number, since 2×12400410413220² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5809836 + ... + 7652124.

It is an arithmetic number, because the mean of its divisors is an integer number (383012091000).

Almost surely, 2^{12400410413220} is an apocalyptic number.

12400410413220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12400410413220 is an abundant number, since it is smaller than the sum of its proper divisors (24368750322780).

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

12400410413220 is a wasteful number, since it uses less digits than its factorization.

12400410413220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848917 (or 1848915 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12400410413220 its reverse (2231401400421), we get a palindrome (14631811813641).

The spelling of 12400410413220 in words is "twelve trillion, four hundred billion, four hundred ten million, four hundred thirteen thousand, two hundred twenty".