12002321132213 has 4 divisors (see below), whose sum is σ = 12008001362028. Its totient is φ = 11996640902400.

The previous prime is 12002321132201. The next prime is 12002321132233. The reversal of 12002321132213 is 31223112320021.

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 3684276785809 + 8318044346404 = 1919447^2 + 2884102^2 .

It is a cyclic number.

It is not a de Polignac number, because 12002321132213 - 2²² = 12002316937909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002321132233) 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, 2840111738 + ... + 2840115963.

It is an arithmetic number, because the mean of its divisors is an integer number (3002000340507).

Almost surely, 2^{12002321132213} is an apocalyptic number.

It is an amenable number.

12002321132213 is a deficient number, since it is larger than the sum of its proper divisors (5680229815).

12002321132213 is an equidigital number, since it uses as much as digits as its factorization.

12002321132213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5680229814.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 12002321132213 its reverse (31223112320021), we get a palindrome (43225433452234).

The spelling of 12002321132213 in words is "twelve trillion, two billion, three hundred twenty-one million, one hundred thirty-two thousand, two hundred thirteen".