12302432443 has 4 divisors (see below), whose sum is σ = 14059922800. Its totient is φ = 10544942088.

The previous prime is 12302432419. The next prime is 12302432453. The reversal of 12302432443 is 34423420321.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12302432443 - 2⁹ = 12302431931 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12302432453) 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, 878745168 + ... + 878745181.

It is an arithmetic number, because the mean of its divisors is an integer number (3514980700).

Almost surely, 2^12302432443 is an apocalyptic number.

12302432443 is a deficient number, since it is larger than the sum of its proper divisors (1757490357).

12302432443 is an equidigital number, since it uses as much as digits as its factorization.

12302432443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757490356.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 12302432443 its reverse (34423420321), we get a palindrome (46725852764).

The spelling of 12302432443 in words is "twelve billion, three hundred two million, four hundred thirty-two thousand, four hundred forty-three".