12012231322030 has 16 divisors (see below), whose sum is σ = 21622060730160. Its totient is φ = 4804882673152.

The previous prime is 12012231322001. The next prime is 12012231322067. The reversal of 12012231322030 is 3022313221021.

It is a junction number, because it is equal to n+sod(n) for n = 12012231321992 and 12012231322010.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5796501 + ... + 7591039.

It is an arithmetic number, because the mean of its divisors is an integer number (1351378795635).

Almost surely, 2^{12012231322030} is an apocalyptic number.

12012231322030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12012231322030 is a deficient number, since it is larger than the sum of its proper divisors (9609829408130).

12012231322030 is a wasteful number, since it uses less digits than its factorization.

12012231322030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2463923.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 12012231322030 its reverse (3022313221021), we get a palindrome (15034544543051).

The spelling of 12012231322030 in words is "twelve trillion, twelve billion, two hundred thirty-one million, three hundred twenty-two thousand, thirty".