12210409120 has 192 divisors, whose sum is σ = 37593351936. Its totient is φ = 3637002240.

The previous prime is 12210409097. The next prime is 12210409121. The reversal of 12210409120 is 2190401221.

It is a junction number, because it is equal to n+sod(n) for n = 12210409091 and 12210409100.

It is not an unprimeable number, because it can be changed into a prime (12210409121) 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, 222855 + ... + 272185.

It is an arithmetic number, because the mean of its divisors is an integer number (195798708).

Almost surely, 2^12210409120 is an apocalyptic number.

12210409120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12210409120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18796675968).

12210409120 is an abundant number, since it is smaller than the sum of its proper divisors (25382942816).

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

12210409120 is a wasteful number, since it uses less digits than its factorization.

12210409120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49383 (or 49375 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

The spelling of 12210409120 in words is "twelve billion, two hundred ten million, four hundred nine thousand, one hundred twenty".