12000010012122 has 32 divisors (see below), whose sum is σ = 26436032663040. Its totient is φ = 3601062137520.

The previous prime is 12000010012121. The next prime is 12000010012163. The reversal of 12000010012122 is 22121001000021.

It is a junction number, because it is equal to n+sod(n) for n = 12000010012098 and 12000010012107.

It is not an unprimeable number, because it can be changed into a prime (12000010012121) 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, 882606472 + ... + 882620067.

It is an arithmetic number, because the mean of its divisors is an integer number (826126020720).

Almost surely, 2^{12000010012122} is an apocalyptic number.

12000010012122 is an abundant number, since it is smaller than the sum of its proper divisors (14436022650918).

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

12000010012122 is a wasteful number, since it uses less digits than its factorization.

12000010012122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1765226658.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 12000010012122 its reverse (22121001000021), we get a palindrome (34121011012143).

The spelling of 12000010012122 in words is "twelve trillion, ten million, twelve thousand, one hundred twenty-two".