3812009818412 has 12 divisors (see below), whose sum is σ = 6901052257680. Its totient is φ = 1840280601936.

The previous prime is 3812009818411. The next prime is 3812009818493. The reversal of 3812009818412 is 2148189002183.

It is not an unprimeable number, because it can be changed into a prime (3812009818411) 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, 16431076688 + ... + 16431076919.

It is an arithmetic number, because the mean of its divisors is an integer number (575087688140).

Almost surely, 2^{3812009818412} is an apocalyptic number.

It is an amenable number.

3812009818412 is a deficient number, since it is larger than the sum of its proper divisors (3089042439268).

3812009818412 is a wasteful number, since it uses less digits than its factorization.

3812009818412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32862153640 (or 32862153638 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 47.

The spelling of 3812009818412 in words is "three trillion, eight hundred twelve billion, nine million, eight hundred eighteen thousand, four hundred twelve".