4205603401212 has 24 divisors (see below), whose sum is σ = 9813495391056. Its totient is φ = 1401807687808.

The previous prime is 4205603401211. The next prime is 4205603401261. The reversal of 4205603401212 is 2121043065024.

It is a super-6 number, since 6×4205603401212⁶ (a number of 77 digits) contains 666666 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4205603401212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4205603401211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7222113 + ... + 7782680.

It is an arithmetic number, because the mean of its divisors is an integer number (408895641294).

Almost surely, 2^{4205603401212} is an apocalyptic number.

It is an amenable number.

4205603401212 is an abundant number, since it is smaller than the sum of its proper divisors (5607891989844).

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

4205603401212 is a wasteful number, since it uses less digits than its factorization.

4205603401212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15028157 (or 15028155 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 4205603401212 its reverse (2121043065024), we get a palindrome (6326646466236).

The spelling of 4205603401212 in words is "four trillion, two hundred five billion, six hundred three million, four hundred one thousand, two hundred twelve".