12003120032223 has 4 divisors (see below), whose sum is σ = 16004160042968. Its totient is φ = 8002080021480.

The previous prime is 12003120032209. The next prime is 12003120032237. The reversal of 12003120032223 is 32223002130021.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (12003120032209) and next prime (12003120032237).

It is not a de Polignac number, because 12003120032223 - 2⁶ = 12003120032159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12003120032223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003120032923) 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, 2000520005368 + ... + 2000520005373.

It is an arithmetic number, because the mean of its divisors is an integer number (4001040010742).

Almost surely, 2^{12003120032223} is an apocalyptic number.

12003120032223 is a deficient number, since it is larger than the sum of its proper divisors (4001040010745).

12003120032223 is an equidigital number, since it uses as much as digits as its factorization.

12003120032223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4001040010744.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12003120032223 its reverse (32223002130021), we get a palindrome (44226122162244).

The spelling of 12003120032223 in words is "twelve trillion, three billion, one hundred twenty million, thirty-two thousand, two hundred twenty-three".