12012003223222 has 8 divisors (see below), whose sum is σ = 18018182861136. Its totient is φ = 6005942269512.

The previous prime is 12012003223217. The next prime is 12012003223291. The reversal of 12012003223222 is 22232230021021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12012003223222² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12012003223193 and 12012003223202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29417593 + ... + 29823124.

It is an arithmetic number, because the mean of its divisors is an integer number (2252272857642).

Almost surely, 2^{12012003223222} is an apocalyptic number.

12012003223222 is a deficient number, since it is larger than the sum of its proper divisors (6006179637914).

12012003223222 is a wasteful number, since it uses less digits than its factorization.

12012003223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59342102.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 12012003223222 its reverse (22232230021021), we get a palindrome (34244233244243).

The spelling of 12012003223222 in words is "twelve trillion, twelve billion, three million, two hundred twenty-three thousand, two hundred twenty-two".