4212104405 has 4 divisors (see below), whose sum is σ = 5054525292. Its totient is φ = 3369683520.

The previous prime is 4212104387. The next prime is 4212104417. The reversal of 4212104405 is 5044012124.

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 1419933124 + 2792171281 = 37682^2 + 52841^2 .

It is not a de Polignac number, because 4212104405 - 2¹⁰ = 4212103381 is a prime.

It is a Duffinian number.

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, 421210436 + ... + 421210445.

It is an arithmetic number, because the mean of its divisors is an integer number (1263631323).

Almost surely, 2^4212104405 is an apocalyptic number.

It is an amenable number.

4212104405 is a deficient number, since it is larger than the sum of its proper divisors (842420887).

4212104405 is an equidigital number, since it uses as much as digits as its factorization.

4212104405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 842420886.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 4212104405 is about 64900.7273071728. The cubic root of 4212104405 is about 1614.9771271606.

Adding to 4212104405 its reverse (5044012124), we get a palindrome (9256116529).

The spelling of 4212104405 in words is "four billion, two hundred twelve million, one hundred four thousand, four hundred five".