12433433100 has 72 divisors (see below), whose sum is σ = 39244446528. Its totient is φ = 3014164800.

The previous prime is 12433433099. The next prime is 12433433113. The reversal of 12433433100 is 133433421.

It is a super-2 number, since 2×12433433100² (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 23 ways as a sum of consecutive naturals, for example, 1880554 + ... + 1887153.

Almost surely, 2^12433433100 is an apocalyptic number.

12433433100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12433433100 is an abundant number, since it is smaller than the sum of its proper divisors (26811013428).

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

12433433100 is a wasteful number, since it uses less digits than its factorization.

12433433100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3767735 (or 3767728 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12433433100 its reverse (133433421), we get a palindrome (12566866521).

It can be divided in two parts, 1243 and 3433100, that added together give a palindrome (3434343).

The spelling of 12433433100 in words is "twelve billion, four hundred thirty-three million, four hundred thirty-three thousand, one hundred".