12030432323213 has 4 divisors (see below), whose sum is σ = 12030556975200. Its totient is φ = 12030307671228.

The previous prime is 12030432323207. The next prime is 12030432323237. The reversal of 12030432323213 is 31232323403021.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 12030432323213 - 2¹⁰ = 12030432322189 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030432323243) 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, 62181113 + ... + 62374286.

It is an arithmetic number, because the mean of its divisors is an integer number (3007639243800).

Almost surely, 2^{12030432323213} is an apocalyptic number.

It is an amenable number.

12030432323213 is a deficient number, since it is larger than the sum of its proper divisors (124651987).

12030432323213 is an equidigital number, since it uses as much as digits as its factorization.

12030432323213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124651986.

The product of its (nonzero) digits is 15552, while the sum is 29.

Adding to 12030432323213 its reverse (31232323403021), we get a palindrome (43262755726234).

The spelling of 12030432323213 in words is "twelve trillion, thirty billion, four hundred thirty-two million, three hundred twenty-three thousand, two hundred thirteen".