4012084405 has 24 divisors (see below), whose sum is σ = 5845004928. Its totient is φ = 2589305088.

The previous prime is 4012084399. The next prime is 4012084457. The reversal of 4012084405 is 5044802104.

It is not a de Polignac number, because 4012084405 - 2³¹ = 1864600757 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 188209 + ... + 208438.

It is an arithmetic number, because the mean of its divisors is an integer number (243541872).

Almost surely, 2^4012084405 is an apocalyptic number.

It is an amenable number.

4012084405 is a deficient number, since it is larger than the sum of its proper divisors (1832920523).

4012084405 is a wasteful number, since it uses less digits than its factorization.

4012084405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396693 (or 396676 counting only the distinct ones).

The product of its (nonzero) digits is 5120, while the sum is 28.

The square root of 4012084405 is about 63341.0167663892. The cubic root of 4012084405 is about 1588.9980112884.

Adding to 4012084405 its reverse (5044802104), we get a palindrome (9056886509).

The spelling of 4012084405 in words is "four billion, twelve million, eighty-four thousand, four hundred five".