12022023012212 has 6 divisors (see below), whose sum is σ = 21038540271378. Its totient is φ = 6011011506104.

The previous prime is 12022023012203. The next prime is 12022023012217. The reversal of 12022023012212 is 21221032022021.

It can be written as a sum of positive squares in only one way, i.e., 9678594769936 + 2343428242276 = 3111044^2 + 1530826^2 .

It is a super-2 number, since 2×12022023012212² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022023012217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1502752876523 + ... + 1502752876530.

It is an arithmetic number, because the mean of its divisors is an integer number (3506423378563).

Almost surely, 2^{12022023012212} is an apocalyptic number.

It is an amenable number.

12022023012212 is a deficient number, since it is larger than the sum of its proper divisors (9016517259166).

12022023012212 is a wasteful number, since it uses less digits than its factorization.

12022023012212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3005505753057 (or 3005505753055 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12022023012212 its reverse (21221032022021), we get a palindrome (33243055034233).

The spelling of 12022023012212 in words is "twelve trillion, twenty-two billion, twenty-three million, twelve thousand, two hundred twelve".