12013202212031 has 16 divisors (see below), whose sum is σ = 12833141452800. Its totient is φ = 11220589346400.

The previous prime is 12013202211991. The next prime is 12013202212049. The reversal of 12013202212031 is 13021220231021.

It is a cyclic number.

It is not a de Polignac number, because 12013202212031 - 2³⁰ = 12012128470207 is a prime.

It is a super-2 number, since 2×12013202212031² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12013202211994 and 12013202212012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12013202202031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100241 + ... + 4902698.

It is an arithmetic number, because the mean of its divisors is an integer number (802071340800).

Almost surely, 2^{12013202212031} is an apocalyptic number.

12013202212031 is a deficient number, since it is larger than the sum of its proper divisors (819939240769).

12013202212031 is a wasteful number, since it uses less digits than its factorization.

12013202212031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5005670.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12013202212031 its reverse (13021220231021), we get a palindrome (25034422443052).

The spelling of 12013202212031 in words is "twelve trillion, thirteen billion, two hundred two million, two hundred twelve thousand, thirty-one".