12233501280 has 1920 divisors, whose sum is σ = 61963646976. Its totient is φ = 2189721600.

The previous prime is 12233501251. The next prime is 12233501311. The reversal of 12233501280 is 8210533221.

12233501280 is a `hidden beast` number, since 1 + 223 + 350 + 12 + 80 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 298378060 + ... + 298378100.

Almost surely, 2^12233501280 is an apocalyptic number.

12233501280 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 12233501280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30981823488).

12233501280 is an abundant number, since it is smaller than the sum of its proper divisors (49730145696).

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

12233501280 is a wasteful number, since it uses less digits than its factorization.

12233501280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The spelling of 12233501280 in words is "twelve billion, two hundred thirty-three million, five hundred one thousand, two hundred eighty".