4201243412 has 12 divisors (see below), whose sum is σ = 7394675316. Its totient is φ = 2088479040.

The previous prime is 4201243393. The next prime is 4201243433. The reversal of 4201243412 is 2143421024.

It can be written as a sum of positive squares in 2 ways, for example, as 2856261136 + 1344982276 = 53444^2 + 36674^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3034889 + ... + 3036272.

It is an arithmetic number, because the mean of its divisors is an integer number (616222943).

Almost surely, 2^4201243412 is an apocalyptic number.

It is an amenable number.

4201243412 is a deficient number, since it is larger than the sum of its proper divisors (3193431904).

4201243412 is a wasteful number, since it uses less digits than its factorization.

4201243412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6071338 (or 6071336 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 4201243412 is about 64816.9994060200. Note that the first 3 decimals coincide. The cubic root of 4201243412 is about 1613.5878490878.

Adding to 4201243412 its reverse (2143421024), we get a palindrome (6344664436).

The spelling of 4201243412 in words is "four billion, two hundred one million, two hundred forty-three thousand, four hundred twelve".