12100002423 has 4 divisors (see below), whose sum is σ = 16133336568. Its totient is φ = 8066668280.

The previous prime is 12100002407. The next prime is 12100002437. The reversal of 12100002423 is 32420000121.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12100002423 - 2⁴ = 12100002407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100002443) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 2016667068 + ... + 2016667073.

It is an arithmetic number, because the mean of its divisors is an integer number (4033334142).

Almost surely, 2^12100002423 is an apocalyptic number.

12100002423 is a deficient number, since it is larger than the sum of its proper divisors (4033334145).

12100002423 is an equidigital number, since it uses as much as digits as its factorization.

12100002423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4033334144.

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12100002423 its reverse (32420000121), we get a palindrome (44520002544).

The spelling of 12100002423 in words is "twelve billion, one hundred million, two thousand, four hundred twenty-three".