12342431100 has 36 divisors (see below), whose sum is σ = 35710768184. Its totient is φ = 3291314880.

The previous prime is 12342431081. The next prime is 12342431111. The reversal of 12342431100 is 113424321.

It is a super-3 number, since 3×12342431100³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20570419 + ... + 20571018.

Almost surely, 2^12342431100 is an apocalyptic number.

12342431100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12342431100 is an abundant number, since it is smaller than the sum of its proper divisors (23368337084).

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

12342431100 is a wasteful number, since it uses less digits than its factorization.

12342431100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41141454 (or 41141447 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12342431100 its reverse (113424321), we get a palindrome (12455855421).

The spelling of 12342431100 in words is "twelve billion, three hundred forty-two million, four hundred thirty-one thousand, one hundred".