4212003243 has 32 divisors (see below), whose sum is σ = 6486515712. Its totient is φ = 2381414400.

The previous prime is 4212003233. The next prime is 4212003247. The reversal of 4212003243 is 3423002124.

It is not a de Polignac number, because 4212003243 - 2⁸ = 4212002987 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (4212003247) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 771403 + ... + 776843.

It is an arithmetic number, because the mean of its divisors is an integer number (202703616).

Almost surely, 2^4212003243 is an apocalyptic number.

4212003243 is a deficient number, since it is larger than the sum of its proper divisors (2274512469).

4212003243 is a wasteful number, since it uses less digits than its factorization.

4212003243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5835.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4212003243 is about 64899.9479429683. The cubic root of 4212003243 is about 1614.9641981028.

Adding to 4212003243 its reverse (3423002124), we get a palindrome (7635005367).

The spelling of 4212003243 in words is "four billion, two hundred twelve million, three thousand, two hundred forty-three".