12222032213012 has 24 divisors (see below), whose sum is σ = 21418236919296. Its totient is φ = 6102539192288.

The previous prime is 12222032213003. The next prime is 12222032213033. The reversal of 12222032213012 is 21031223022221.

It is a happy number.

12222032213012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12222032213012² (a number of 27 digits) contains 22 as substring.

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, 14775833 + ... + 15581055.

It is an arithmetic number, because the mean of its divisors is an integer number (892426538304).

Almost surely, 2^{12222032213012} is an apocalyptic number.

It is an amenable number.

12222032213012 is a deficient number, since it is larger than the sum of its proper divisors (9196204706284).

12222032213012 is a wasteful number, since it uses less digits than its factorization.

12222032213012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810487 (or 810485 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 12222032213012 its reverse (21031223022221), we get a palindrome (33253255235233).

The spelling of 12222032213012 in words is "twelve trillion, two hundred twenty-two billion, thirty-two million, two hundred thirteen thousand, twelve".