4021241234212 has 12 divisors (see below), whose sum is σ = 7076485972080. Its totient is φ = 1999388099336.

The previous prime is 4021241234183. The next prime is 4021241234249. The reversal of 4021241234212 is 2124321421204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2808128638 + ... + 2808130069.

It is an arithmetic number, because the mean of its divisors is an integer number (589707164340).

Almost surely, 2^{4021241234212} is an apocalyptic number.

It is an amenable number.

4021241234212 is a deficient number, since it is larger than the sum of its proper divisors (3055244737868).

4021241234212 is a wasteful number, since it uses less digits than its factorization.

4021241234212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5616258890 (or 5616258888 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 4021241234212 its reverse (2124321421204), we get a palindrome (6145562655416).

The spelling of 4021241234212 in words is "four trillion, twenty-one billion, two hundred forty-one million, two hundred thirty-four thousand, two hundred twelve".