12433223400 has 192 divisors, whose sum is σ = 42212923200. Its totient is φ = 3008501760.

The previous prime is 12433223399. The next prime is 12433223441. The reversal of 12433223400 is 432233421.

It is a super-2 number, since 2×12433223400² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 446692 + ... + 473708.

It is an arithmetic number, because the mean of its divisors is an integer number (219858975).

Almost surely, 2^12433223400 is an apocalyptic number.

12433223400 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 12433223400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21106461600).

12433223400 is an abundant number, since it is smaller than the sum of its proper divisors (29779699800).

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

12433223400 is a wasteful number, since it uses less digits than its factorization.

12433223400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27108 (or 27099 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 12433223400 its reverse (432233421), we get a palindrome (12865456821).

The spelling of 12433223400 in words is "twelve billion, four hundred thirty-three million, two hundred twenty-three thousand, four hundred".