3812122112012 has 12 divisors (see below), whose sum is σ = 6686620659096. Its totient is φ = 1901659066560.

The previous prime is 3812122112011. The next prime is 3812122112017. The reversal of 3812122112012 is 2102112212183.

It is not an unprimeable number, because it can be changed into a prime (3812122112011) 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, 1100495414 + ... + 1100498877.

It is an arithmetic number, because the mean of its divisors is an integer number (557218388258).

Almost surely, 2^{3812122112012} is an apocalyptic number.

It is an amenable number.

3812122112012 is a deficient number, since it is larger than the sum of its proper divisors (2874498547084).

3812122112012 is a wasteful number, since it uses less digits than its factorization.

3812122112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2200994728 (or 2200994726 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 26.

Adding to 3812122112012 its reverse (2102112212183), we get a palindrome (5914234324195).

The spelling of 3812122112012 in words is "three trillion, eight hundred twelve billion, one hundred twenty-two million, one hundred twelve thousand, twelve".