12222688704 has 112 divisors (see below), whose sum is σ = 34382610432. Its totient is φ = 3823485952.

The previous prime is 12222688703. The next prime is 12222688739. The reversal of 12222688704 is 40788622221.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12222688703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 207937 + ... + 260159.

Almost surely, 2^12222688704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12222688704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17191305216).

12222688704 is an abundant number, since it is smaller than the sum of its proper divisors (22159921728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12222688704 is a wasteful number, since it uses less digits than its factorization.

12222688704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52314 (or 52304 counting only the distinct ones).

The product of its (nonzero) digits is 172032, while the sum is 42.

The spelling of 12222688704 in words is "twelve billion, two hundred twenty-two million, six hundred eighty-eight thousand, seven hundred four".