2124400003312 has 60 divisors (see below), whose sum is σ = 4326477585976. Its totient is φ = 1010264935680.

The previous prime is 2124400003289. The next prime is 2124400003447. The reversal of 2124400003312 is 2133000044212.

It is a super-2 number, since 2×2124400003312² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 276639 + ... + 2079742.

Almost surely, 2^{2124400003312} is an apocalyptic number.

It is an amenable number.

2124400003312 is an abundant number, since it is smaller than the sum of its proper divisors (2202077582664).

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

2124400003312 is a wasteful number, since it uses less digits than its factorization.

2124400003312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2356514 (or 2356479 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 2124400003312 its reverse (2133000044212), we get a palindrome (4257400047524).

The spelling of 2124400003312 in words is "two trillion, one hundred twenty-four billion, four hundred million, three thousand, three hundred twelve".