12073853220 has 768 divisors, whose sum is σ = 45357096960. Its totient is φ = 2351923200.

The previous prime is 12073853219. The next prime is 12073853227. The reversal of 12073853220 is 2235837021.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (12073853227) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 197931990 + ... + 197932050.

It is an arithmetic number, because the mean of its divisors is an integer number (59058720).

Almost surely, 2^12073853220 is an apocalyptic number.

12073853220 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 12073853220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22678548480).

12073853220 is an abundant number, since it is smaller than the sum of its proper divisors (33283243740).

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

12073853220 is a wasteful number, since it uses less digits than its factorization.

12073853220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

The spelling of 12073853220 in words is "twelve billion, seventy-three million, eight hundred fifty-three thousand, two hundred twenty".