12043210102423 has 24 divisors (see below), whose sum is σ = 12311636775872. Its totient is φ = 11780495895168.

The previous prime is 12043210102387. The next prime is 12043210102433. The reversal of 12043210102423 is 32420101234021.

It is a de Polignac number, because none of the positive numbers 2^k-12043210102423 is a prime.

It is a super-2 number, since 2×12043210102423² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12043210102433) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1889720665 + ... + 1889727037.

Almost surely, 2^{12043210102423} is an apocalyptic number.

12043210102423 is a deficient number, since it is larger than the sum of its proper divisors (268426673449).

12043210102423 is an equidigital number, since it uses as much as digits as its factorization.

12043210102423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8395 (or 8342 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 12043210102423 its reverse (32420101234021), we get a palindrome (44463311336444).

The spelling of 12043210102423 in words is "twelve trillion, forty-three billion, two hundred ten million, one hundred two thousand, four hundred twenty-three".