12443003234 has 16 divisors (see below), whose sum is σ = 18723756480. Its totient is φ = 6201768240.

The previous prime is 12443003191. The next prime is 12443003303. The reversal of 12443003234 is 43230034421.

It is a super-4 number, since 4×12443003234⁴ (a number of 41 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2751227 + ... + 2755745.

It is an arithmetic number, because the mean of its divisors is an integer number (1170234780).

Almost surely, 2^12443003234 is an apocalyptic number.

12443003234 is a deficient number, since it is larger than the sum of its proper divisors (6280753246).

12443003234 is a wasteful number, since it uses less digits than its factorization.

12443003234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8585.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 12443003234 its reverse (43230034421), we get a palindrome (55673037655).

The spelling of 12443003234 in words is "twelve billion, four hundred forty-three million, three thousand, two hundred thirty-four".