12230234434 has 32 divisors (see below), whose sum is σ = 20335484160. Its totient is φ = 5470012800.

The previous prime is 12230234413. The next prime is 12230234447. The reversal of 12230234434 is 43443203221.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 683352 + ... + 701020.

It is an arithmetic number, because the mean of its divisors is an integer number (635483880).

Almost surely, 2^12230234434 is an apocalyptic number.

12230234434 is a deficient number, since it is larger than the sum of its proper divisors (8105249726).

12230234434 is a wasteful number, since it uses less digits than its factorization.

12230234434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18186.

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

Adding to 12230234434 its reverse (43443203221), we get a palindrome (55673437655).

The spelling of 12230234434 in words is "twelve billion, two hundred thirty million, two hundred thirty-four thousand, four hundred thirty-four".