12443003020234 has 4 divisors (see below), whose sum is σ = 18664504530354. Its totient is φ = 6221501510116.

The previous prime is 12443003020157. The next prime is 12443003020243. The reversal of 12443003020234 is 43202030034421.

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

It can be written as a sum of positive squares in only one way, i.e., 12299070042009 + 143932978225 = 3507003^2 + 379385^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3110750755057 + ... + 3110750755060.

Almost surely, 2^{12443003020234} is an apocalyptic number.

12443003020234 is a deficient number, since it is larger than the sum of its proper divisors (6221501510120).

12443003020234 is an equidigital number, since it uses as much as digits as its factorization.

12443003020234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6221501510119.

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

Adding to 12443003020234 its reverse (43202030034421), we get a palindrome (55645033054655).

The spelling of 12443003020234 in words is "twelve trillion, four hundred forty-three billion, three million, twenty thousand, two hundred thirty-four".