12002320423351 has 4 divisors (see below), whose sum is σ = 12002331644352. Its totient is φ = 12002309202352.

The previous prime is 12002320423339. The next prime is 12002320423367. The reversal of 12002320423351 is 15332402320021.

It is a happy number.

12002320423351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 12002320423351 - 2²⁷ = 12002186205623 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 (12002320420351) 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, 3814390 + ... + 6209203.

It is an arithmetic number, because the mean of its divisors is an integer number (3000582911088).

Almost surely, 2^{12002320423351} is an apocalyptic number.

12002320423351 is a deficient number, since it is larger than the sum of its proper divisors (11221001).

12002320423351 is a wasteful number, since it uses less digits than its factorization.

12002320423351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11221000.

The product of its (nonzero) digits is 8640, while the sum is 28.

Adding to 12002320423351 its reverse (15332402320021), we get a palindrome (27334722743372).

The spelling of 12002320423351 in words is "twelve trillion, two billion, three hundred twenty million, four hundred twenty-three thousand, three hundred fifty-one".