4212600638820 has 48 divisors (see below), whose sum is σ = 13480322045568. Its totient is φ = 962880145920.

The previous prime is 4212600638791. The next prime is 4212600638863. The reversal of 4212600638820 is 288360062124.

It is a Harshad number since it is a multiple of its sum of digits (42).

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 15 ways as a sum of consecutive naturals, for example, 5015000341 + ... + 5015001180.

It is an arithmetic number, because the mean of its divisors is an integer number (280840042616).

Almost surely, 2^{4212600638820} is an apocalyptic number.

It is an amenable number.

4212600638820 is an abundant number, since it is smaller than the sum of its proper divisors (9267721406748).

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

4212600638820 is a wasteful number, since it uses less digits than its factorization.

4212600638820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10030001540 (or 10030001538 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The spelling of 4212600638820 in words is "four trillion, two hundred twelve billion, six hundred million, six hundred thirty-eight thousand, eight hundred twenty".