12002112020003 has 4 divisors (see below), whose sum is σ = 13716699451440. Its totient is φ = 10287524588568.

The previous prime is 12002112019973. The next prime is 12002112020009. The reversal of 12002112020003 is 30002021120021.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12002112020003 - 2¹⁰ = 12002112018979 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12002112020003.

It is not an unprimeable number, because it can be changed into a prime (12002112020009) 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, 857293715708 + ... + 857293715721.

It is an arithmetic number, because the mean of its divisors is an integer number (3429174862860).

Almost surely, 2^{12002112020003} is an apocalyptic number.

12002112020003 is a deficient number, since it is larger than the sum of its proper divisors (1714587431437).

12002112020003 is an equidigital number, since it uses as much as digits as its factorization.

12002112020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1714587431436.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12002112020003 its reverse (30002021120021), we get a palindrome (42004133140024).

The spelling of 12002112020003 in words is "twelve trillion, two billion, one hundred twelve million, twenty thousand, three".