12122102196 has 96 divisors (see below), whose sum is σ = 33203520000. Its totient is φ = 3818312064.

The previous prime is 12122102147. The next prime is 12122102197. The reversal of 12122102196 is 69120122121.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12122102197) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 106030 + ... + 188378.

It is an arithmetic number, because the mean of its divisors is an integer number (345870000).

Almost surely, 2^12122102196 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 12122102196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16601760000).

12122102196 is an abundant number, since it is smaller than the sum of its proper divisors (21081417804).

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

12122102196 is a wasteful number, since it uses less digits than its factorization.

12122102196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82438 (or 82430 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 27.

The spelling of 12122102196 in words is "twelve billion, one hundred twenty-two million, one hundred two thousand, one hundred ninety-six".