12247034800 has 480 divisors, whose sum is σ = 40142430720. Its totient is φ = 3467059200.

The previous prime is 12247034771. The next prime is 12247034819. The reversal of 12247034800 is 843074221.

It is a super-2 number, since 2×12247034800² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 29228991 + ... + 29229409.

It is an arithmetic number, because the mean of its divisors is an integer number (83630064).

Almost surely, 2^12247034800 is an apocalyptic number.

12247034800 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 12247034800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20071215360).

12247034800 is an abundant number, since it is smaller than the sum of its proper divisors (27895395920).

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

12247034800 is a wasteful number, since it uses less digits than its factorization.

12247034800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 541 (or 530 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The spelling of 12247034800 in words is "twelve billion, two hundred forty-seven million, thirty-four thousand, eight hundred".