12423122200 has 24 divisors (see below), whose sum is σ = 28883759580. Its totient is φ = 4969248800.

The previous prime is 12423122189. The next prime is 12423122213. The reversal of 12423122200 is 222132421.

12423122200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12423122200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31057606 + ... + 31058005.

Almost surely, 2^12423122200 is an apocalyptic number.

12423122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12423122200 is an abundant number, since it is smaller than the sum of its proper divisors (16460637380).

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

12423122200 is a wasteful number, since it uses less digits than its factorization.

12423122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62115627 (or 62115618 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 12423122200 its reverse (222132421), we get a palindrome (12645254621).

The spelling of 12423122200 in words is "twelve billion, four hundred twenty-three million, one hundred twenty-two thousand, two hundred".