3812135884 has 48 divisors (see below), whose sum is σ = 6986004480. Its totient is φ = 1818668160.

The previous prime is 3812135881. The next prime is 3812135893. The reversal of 3812135884 is 4885312183.

3812135884 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3812135884² = 29064759996160922912, which contains 22 as substring.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3812135884.

It is not an unprimeable number, because it can be changed into a prime (3812135881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1400677 + ... + 1403395.

It is an arithmetic number, because the mean of its divisors is an integer number (145541760).

Almost surely, 2^3812135884 is an apocalyptic number.

It is an amenable number.

3812135884 is a deficient number, since it is larger than the sum of its proper divisors (3173868596).

3812135884 is a wasteful number, since it uses less digits than its factorization.

3812135884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2950 (or 2948 counting only the distinct ones).

The product of its digits is 184320, while the sum is 43.

The square root of 3812135884 is about 61742.4965805562. The cubic root of 3812135884 is about 1562.1502077277.

The spelling of 3812135884 in words is "three billion, eight hundred twelve million, one hundred thirty-five thousand, eight hundred eighty-four".