12003113133021 has 16 divisors (see below), whose sum is σ = 17184241507968. Its totient is φ = 7425289536000.

The previous prime is 12003113132999. The next prime is 12003113133043. The reversal of 12003113133021 is 12033131130021.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12003113132999) and next prime (12003113133043).

It is not a de Polignac number, because 12003113133021 - 2⁹ = 12003113132509 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003113133091) 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, 1657427080 + ... + 1657434321.

It is an arithmetic number, because the mean of its divisors is an integer number (1074015094248).

Almost surely, 2^{12003113133021} is an apocalyptic number.

It is an amenable number.

12003113133021 is a deficient number, since it is larger than the sum of its proper divisors (5181128374947).

12003113133021 is a wasteful number, since it uses less digits than its factorization.

12003113133021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3314861492.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 12003113133021 its reverse (12033131130021), we get a palindrome (24036244263042).

The spelling of 12003113133021 in words is "twelve trillion, three billion, one hundred thirteen million, one hundred thirty-three thousand, twenty-one".