4142305212 has 12 divisors (see below), whose sum is σ = 9665378856. Its totient is φ = 1380768400.

The previous prime is 4142305207. The next prime is 4142305261. The reversal of 4142305212 is 2125032414.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

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, 172596039 + ... + 172596062.

It is an arithmetic number, because the mean of its divisors is an integer number (805448238).

Almost surely, 2^4142305212 is an apocalyptic number.

It is an amenable number.

4142305212 is an abundant number, since it is smaller than the sum of its proper divisors (5523073644).

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

4142305212 is a wasteful number, since it uses less digits than its factorization.

4142305212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 345192108 (or 345192106 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4142305212 is about 64360.7427862668. The cubic root of 4142305212 is about 1606.0067456385.

Adding to 4142305212 its reverse (2125032414), we get a palindrome (6267337626).

The spelling of 4142305212 in words is "four billion, one hundred forty-two million, three hundred five thousand, two hundred twelve".