3815099412 has 12 divisors (see below), whose sum is σ = 8901898656. Its totient is φ = 1271699800.

The previous prime is 3815099411. The next prime is 3815099419. The reversal of 3815099412 is 2149905183.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3815099411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158962464 + ... + 158962487.

It is an arithmetic number, because the mean of its divisors is an integer number (741824888).

Almost surely, 2^3815099412 is an apocalyptic number.

It is an amenable number.

3815099412 is an abundant number, since it is smaller than the sum of its proper divisors (5086799244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3815099412 is a wasteful number, since it uses less digits than its factorization.

3815099412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 317924958 (or 317924956 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 3815099412 is about 61766.4910125223. The cubic root of 3815099412 is about 1562.5549044558.

The spelling of 3815099412 in words is "three billion, eight hundred fifteen million, ninety-nine thousand, four hundred twelve".