12003031212003 has 24 divisors (see below), whose sum is σ = 19483181102112. Its totient is φ = 7065329407488.

The previous prime is 12003031211999. The next prime is 12003031212043. The reversal of 12003031212003 is 30021213030021.

12003031212003 is a `hidden beast` number, since 1 + 200 + 30 + 312 + 120 + 0 + 3 = 666.

It is not a de Polignac number, because 12003031212003 - 2² = 12003031211999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12003031212043) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2230214926 + ... + 2230220307.

It is an arithmetic number, because the mean of its divisors is an integer number (811799212588).

Almost surely, 2^{12003031212003} is an apocalyptic number.

12003031212003 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

12003031212003 is a deficient number, since it is larger than the sum of its proper divisors (7480149890109).

12003031212003 is a wasteful number, since it uses less digits than its factorization.

12003031212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4460435275 (or 4460435272 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 12003031212003 its reverse (30021213030021), we get a palindrome (42024244242024).

It can be divided in two parts, 1200303 and 1212003, that added together give a triangular number (2412306 = T₂₁₉₆).

The spelling of 12003031212003 in words is "twelve trillion, three billion, thirty-one million, two hundred twelve thousand, three".