3805412105 has 32 divisors (see below), whose sum is σ = 5171240448. Its totient is φ = 2664172800.

The previous prime is 3805412101. The next prime is 3805412119. The reversal of 3805412105 is 5012145083.

3805412105 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3805412105 - 2² = 3805412101 is a prime.

It is a super-2 number, since 2×3805412105² = 28962322577761062050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3805412101) 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, 145619 + ... + 169751.

It is an arithmetic number, because the mean of its divisors is an integer number (161601264).

Almost surely, 2^3805412105 is an apocalyptic number.

It is an amenable number.

3805412105 is a deficient number, since it is larger than the sum of its proper divisors (1365828343).

3805412105 is a wasteful number, since it uses less digits than its factorization.

3805412105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24257.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 3805412105 is about 61688.0223787406. The cubic root of 3805412105 is about 1561.2312361006.

Adding to 3805412105 its reverse (5012145083), we get a palindrome (8817557188).

The spelling of 3805412105 in words is "three billion, eight hundred five million, four hundred twelve thousand, one hundred five".