12012223033333 has 4 divisors (see below), whose sum is σ = 12291577057408. Its totient is φ = 11732869009260.

The previous prime is 12012223033267. The next prime is 12012223033337. The reversal of 12012223033333 is 33333032221021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 12012223033333 - 2²¹ = 12012220936181 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 (12012223033337) 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, 139677011973 + ... + 139677012058.

It is an arithmetic number, because the mean of its divisors is an integer number (3072894264352).

Almost surely, 2^{12012223033333} is an apocalyptic number.

It is an amenable number.

12012223033333 is a deficient number, since it is larger than the sum of its proper divisors (279354024075).

12012223033333 is an equidigital number, since it uses as much as digits as its factorization.

12012223033333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279354024074.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 12012223033333 its reverse (33333032221021), we get a palindrome (45345255254354).

The spelling of 12012223033333 in words is "twelve trillion, twelve billion, two hundred twenty-three million, thirty-three thousand, three hundred thirty-three".