12030023220212 has 12 divisors (see below), whose sum is σ = 21092794062816. Its totient is φ = 6003510630840.

The previous prime is 12030023220211. The next prime is 12030023220227. The reversal of 12030023220212 is 21202232003021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030023220211) 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, 2875242464 + ... + 2875246647.

It is an arithmetic number, because the mean of its divisors is an integer number (1757732838568).

Almost surely, 2^{12030023220212} is an apocalyptic number.

It is an amenable number.

12030023220212 is a deficient number, since it is larger than the sum of its proper divisors (9062770842604).

12030023220212 is a wasteful number, since it uses less digits than its factorization.

12030023220212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5750489638 (or 5750489636 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12030023220212 its reverse (21202232003021), we get a palindrome (33232255223233).

The spelling of 12030023220212 in words is "twelve trillion, thirty billion, twenty-three million, two hundred twenty thousand, two hundred twelve".