12002023132013 has 4 divisors (see below), whose sum is σ = 12166434407868. Its totient is φ = 11837611856160.

The previous prime is 12002023132007. The next prime is 12002023132037. The reversal of 12002023132013 is 31023132020021.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10137588545764 + 1864434586249 = 3183958^2 + 1365443^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002023132013 - 2⁶ = 12002023131949 is a prime.

It is a super-2 number, since 2×12002023132013² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002023132613) 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 3 ways as a sum of consecutive naturals, for example, 82205637818 + ... + 82205637963.

It is an arithmetic number, because the mean of its divisors is an integer number (3041608601967).

Almost surely, 2^{12002023132013} is an apocalyptic number.

It is an amenable number.

12002023132013 is a deficient number, since it is larger than the sum of its proper divisors (164411275855).

12002023132013 is an equidigital number, since it uses as much as digits as its factorization.

12002023132013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164411275854.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12002023132013 its reverse (31023132020021), we get a palindrome (43025155152034).

The spelling of 12002023132013 in words is "twelve trillion, two billion, twenty-three million, one hundred thirty-two thousand, thirteen".