12012122112002 has 32 divisors (see below), whose sum is σ = 18384900842880. Its totient is φ = 5884157784960.

The previous prime is 12012122111923. The next prime is 12012122112037. The reversal of 12012122112002 is 20021122121021.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233314499 + ... + 233365977.

It is an arithmetic number, because the mean of its divisors is an integer number (574528151340).

Almost surely, 2^{12012122112002} is an apocalyptic number.

12012122112002 is a deficient number, since it is larger than the sum of its proper divisors (6372778730878).

12012122112002 is a wasteful number, since it uses less digits than its factorization.

12012122112002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54698.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12012122112002 its reverse (20021122121021), we get a palindrome (32033244233023).

The spelling of 12012122112002 in words is "twelve trillion, twelve billion, one hundred twenty-two million, one hundred twelve thousand, two".