12130433223 has 4 divisors (see below), whose sum is σ = 16173910968. Its totient is φ = 8086955480.

The previous prime is 12130433219. The next prime is 12130433279. The reversal of 12130433223 is 32233403121.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32233403121 = 3 ⋅10744467707.

It is a cyclic number.

It is not a de Polignac number, because 12130433223 - 2² = 12130433219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12130433193 and 12130433202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12130433023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2021738868 + ... + 2021738873.

It is an arithmetic number, because the mean of its divisors is an integer number (4043477742).

Almost surely, 2^12130433223 is an apocalyptic number.

12130433223 is a deficient number, since it is larger than the sum of its proper divisors (4043477745).

12130433223 is an equidigital number, since it uses as much as digits as its factorization.

12130433223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043477744.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 12130433223 its reverse (32233403121), we get a palindrome (44363836344).

The spelling of 12130433223 in words is "twelve billion, one hundred thirty million, four hundred thirty-three thousand, two hundred twenty-three".