12343489200 has 360 divisors, whose sum is σ = 51836155488. Its totient is φ = 2655313920.

The previous prime is 12343489199. The next prime is 12343489253. The reversal of 12343489200 is 298434321.

12343489200 is a `hidden beast` number, since 12 + 3 + 434 + 8 + 9 + 200 = 666.

It is a tau number, because it is divible by the number of its divisors (360).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 413994 + ... + 442806.

Almost surely, 2^12343489200 is an apocalyptic number.

12343489200 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 12343489200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25918077744).

12343489200 is an abundant number, since it is smaller than the sum of its proper divisors (39492666288).

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

12343489200 is a wasteful number, since it uses less digits than its factorization.

12343489200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28861 (or 28847 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 12343489200 in words is "twelve billion, three hundred forty-three million, four hundred eighty-nine thousand, two hundred".