12220701796608 has 144 divisors (see below), whose sum is σ = 32697786240000. Its totient is φ = 4051924715520.

The previous prime is 12220701796573. The next prime is 12220701796643. The reversal of 12220701796608 is 80669710702221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12220701796573) and next prime (12220701796643).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646622743 + ... + 646641641.

It is an arithmetic number, because the mean of its divisors is an integer number (227067960000).

Almost surely, 2^{12220701796608} 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 12220701796608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16348893120000).

12220701796608 is an abundant number, since it is smaller than the sum of its proper divisors (20477084443392).

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

12220701796608 is a wasteful number, since it uses less digits than its factorization.

12220701796608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23348 (or 23334 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 51.

The spelling of 12220701796608 in words is "twelve trillion, two hundred twenty billion, seven hundred one million, seven hundred ninety-six thousand, six hundred eight".