12022310012 has 24 divisors (see below), whose sum is σ = 21909939072. Its totient is φ = 5765760000.

The previous prime is 12022309991. The next prime is 12022310089. The reversal of 12022310012 is 21001322021.

It is a happy number.

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, 414989 + ... + 443012.

It is an arithmetic number, because the mean of its divisors is an integer number (912914128).

Almost surely, 2^12022310012 is an apocalyptic number.

It is an amenable number.

12022310012 is a deficient number, since it is larger than the sum of its proper divisors (9887629060).

12022310012 is a wasteful number, since it uses less digits than its factorization.

12022310012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858149 (or 858147 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12022310012 its reverse (21001322021), we get a palindrome (33023632033).

The spelling of 12022310012 in words is "twelve billion, twenty-two million, three hundred ten thousand, twelve".