12449230200 has 864 divisors, whose sum is σ = 49975707600. Its totient is φ = 2874009600.

The previous prime is 12449230193. The next prime is 12449230223. The reversal of 12449230200 is 203294421.

12449230200 is a `hidden beast` number, since 12 + 449 + 2 + 3 + 0 + 200 = 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 215 ways as a sum of consecutive naturals, for example, 170537364 + ... + 170537436.

Almost surely, 2^12449230200 is an apocalyptic number.

12449230200 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 12449230200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24987853800).

12449230200 is an abundant number, since it is smaller than the sum of its proper divisors (37526477400).

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

12449230200 is a wasteful number, since it uses less digits than its factorization.

12449230200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 123 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

The spelling of 12449230200 in words is "twelve billion, four hundred forty-nine million, two hundred thirty thousand, two hundred".