12412340223 has 8 divisors (see below), whose sum is σ = 16569948336. Its totient is φ = 8264812800.

The previous prime is 12412340221. The next prime is 12412340243. The reversal of 12412340223 is 32204321421.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 12412340223 - 2¹ = 12412340221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12412340193 and 12412340202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12412340221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2517298 + ... + 2522223.

It is an arithmetic number, because the mean of its divisors is an integer number (2071243542).

Almost surely, 2^12412340223 is an apocalyptic number.

12412340223 is a deficient number, since it is larger than the sum of its proper divisors (4157608113).

12412340223 is an equidigital number, since it uses as much as digits as its factorization.

12412340223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5040345.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12412340223 its reverse (32204321421), we get a palindrome (44616661644).

The spelling of 12412340223 in words is "twelve billion, four hundred twelve million, three hundred forty thousand, two hundred twenty-three".