4812122112012 has 36 divisors (see below), whose sum is σ = 12173397590536. Its totient is φ = 1602798209280.

The previous prime is 4812122112001. The next prime is 4812122112053. The reversal of 4812122112012 is 2102112212184.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 51723493 + ... + 51816444.

Almost surely, 2^{4812122112012} is an apocalyptic number.

It is an amenable number.

4812122112012 is an abundant number, since it is smaller than the sum of its proper divisors (7361275478524).

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

4812122112012 is a wasteful number, since it uses less digits than its factorization.

4812122112012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103541238 (or 103541233 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

Adding to 4812122112012 its reverse (2102112212184), we get a palindrome (6914234324196).

The spelling of 4812122112012 in words is "four trillion, eight hundred twelve billion, one hundred twenty-two million, one hundred twelve thousand, twelve".