12400130100 has 72 divisors (see below), whose sum is σ = 35902077120. Its totient is φ = 3304455680.

The previous prime is 12400130053. The next prime is 12400130101. The reversal of 12400130100 is 103100421.

It is a happy number.

12400130100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12400130101) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 454444 + ... + 480956.

It is an arithmetic number, because the mean of its divisors is an integer number (498639960).

Almost surely, 2^12400130100 is an apocalyptic number.

12400130100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12400130100 is an abundant number, since it is smaller than the sum of its proper divisors (23501947020).

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

12400130100 is a wasteful number, since it uses less digits than its factorization.

12400130100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28089 (or 28082 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12400130100 its reverse (103100421), we get a palindrome (12503230521).

The spelling of 12400130100 in words is "twelve billion, four hundred million, one hundred thirty thousand, one hundred".