12030440443 has 8 divisors (see below), whose sum is σ = 14120671712. Its totient is φ = 10033108416.

The previous prime is 12030440437. The next prime is 12030440491. The reversal of 12030440443 is 34404403021.

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

It is a cyclic number.

It is not a de Polignac number, because 12030440443 - 2¹⁷ = 12030309371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12030441443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23224530 + ... + 23225047.

It is an arithmetic number, because the mean of its divisors is an integer number (1765083964).

Almost surely, 2^12030440443 is an apocalyptic number.

12030440443 is a deficient number, since it is larger than the sum of its proper divisors (2090231269).

12030440443 is an equidigital number, since it uses as much as digits as its factorization.

12030440443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46449621.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 12030440443 its reverse (34404403021), we get a palindrome (46434843464).

The spelling of 12030440443 in words is "twelve billion, thirty million, four hundred forty thousand, four hundred forty-three".