12020112002 has 8 divisors (see below), whose sum is σ = 18093879696. Its totient is φ = 5988818772.

The previous prime is 12020112001. The next prime is 12020112017. The reversal of 12020112002 is 20021102021.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (12020112001) 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, 10617908 + ... + 10619039.

It is an arithmetic number, because the mean of its divisors is an integer number (2261734962).

Almost surely, 2^12020112002 is an apocalyptic number.

12020112002 is a deficient number, since it is larger than the sum of its proper divisors (6073767694).

12020112002 is a wasteful number, since it uses less digits than its factorization.

12020112002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21237232.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12020112002 its reverse (20021102021), we get a palindrome (32041214023).

The spelling of 12020112002 in words is "twelve billion, twenty million, one hundred twelve thousand, two".