4212105533 has 4 divisors (see below), whose sum is σ = 4233930108. Its totient is φ = 4190280960.

The previous prime is 4212105511. The next prime is 4212105553. The reversal of 4212105533 is 3355012124.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1563253444 + 2648852089 = 39538^2 + 51467^2 .

It is a cyclic number.

It is not a de Polignac number, because 4212105533 - 2⁸ = 4212105277 is a prime.

It is a super-2 number, since 2×4212105533² = 35483666042258428178, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4212105553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10911998 + ... + 10912383.

It is an arithmetic number, because the mean of its divisors is an integer number (1058482527).

Almost surely, 2^4212105533 is an apocalyptic number.

It is an amenable number.

4212105533 is a deficient number, since it is larger than the sum of its proper divisors (21824575).

4212105533 is a wasteful number, since it uses less digits than its factorization.

4212105533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21824574.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 4212105533 is about 64900.7359973675. The cubic root of 4212105533 is about 1614.9772713240.

Adding to 4212105533 its reverse (3355012124), we get a palindrome (7567117657).

The spelling of 4212105533 in words is "four billion, two hundred twelve million, one hundred five thousand, five hundred thirty-three".