12431005100 has 36 divisors (see below), whose sum is σ = 27017114544. Its totient is φ = 4964690880.

The previous prime is 12431005061. The next prime is 12431005117. The reversal of 12431005100 is 150013421.

12431005100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 31367 + ... + 160766.

It is an arithmetic number, because the mean of its divisors is an integer number (750475404).

Almost surely, 2^12431005100 is an apocalyptic number.

12431005100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12431005100 is an abundant number, since it is smaller than the sum of its proper divisors (14586109444).

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

12431005100 is a wasteful number, since it uses less digits than its factorization.

12431005100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192794 (or 192787 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 17.

Adding to 12431005100 its reverse (150013421), we get a palindrome (12581018521).

The spelling of 12431005100 in words is "twelve billion, four hundred thirty-one million, five thousand, one hundred".