12012000112122 has 32 divisors (see below), whose sum is σ = 24882393110400. Its totient is φ = 3861267657408.

The previous prime is 12012000112087. The next prime is 12012000112129. The reversal of 12012000112122 is 22121100021021.

It is a super-4 number, since 4×12012000112122⁴ (a number of 53 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (12012000112129) 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, 41492958 + ... + 41781449.

It is an arithmetic number, because the mean of its divisors is an integer number (777574784700).

Almost surely, 2^{12012000112122} is an apocalyptic number.

12012000112122 is an abundant number, since it is smaller than the sum of its proper divisors (12870392998278).

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

12012000112122 is a wasteful number, since it uses less digits than its factorization.

12012000112122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83275270.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12012000112122 its reverse (22121100021021), we get a palindrome (34133100133143).

The spelling of 12012000112122 in words is "twelve trillion, twelve billion, one hundred twelve thousand, one hundred twenty-two".