12100243430 has 64 divisors (see below), whose sum is σ = 24385287168. Its totient is φ = 4284994560.

The previous prime is 12100243427. The next prime is 12100243469. The reversal of 12100243430 is 3434200121.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1666067 + ... + 1673313.

It is an arithmetic number, because the mean of its divisors is an integer number (381020112).

Almost surely, 2^12100243430 is an apocalyptic number.

12100243430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12100243430 is an abundant number, since it is smaller than the sum of its proper divisors (12285043738).

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

12100243430 is a wasteful number, since it uses less digits than its factorization.

12100243430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7661.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 12100243430 its reverse (3434200121), we get a palindrome (15534443551).

The spelling of 12100243430 in words is "twelve billion, one hundred million, two hundred forty-three thousand, four hundred thirty".