12433210400 has 72 divisors (see below), whose sum is σ = 32687415684. Its totient is φ = 4590720000.

The previous prime is 12433210399. The next prime is 12433210403. The reversal of 12433210400 is 401233421.

It can be written as a sum of positive squares in 6 ways, for example, as 4581123856 + 7852086544 = 67684^2 + 88612^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (12433210403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 587351 + ... + 608150.

Almost surely, 2^12433210400 is an apocalyptic number.

12433210400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12433210400 is an abundant number, since it is smaller than the sum of its proper divisors (20254205284).

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

12433210400 is a wasteful number, since it uses less digits than its factorization.

12433210400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1195534 (or 1195521 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12433210400 its reverse (401233421), we get a palindrome (12834443821).

The spelling of 12433210400 in words is "twelve billion, four hundred thirty-three million, two hundred ten thousand, four hundred".