12232203434 has 8 divisors (see below), whose sum is σ = 20016332928. Its totient is φ = 5560092460.

The previous prime is 12232203433. The next prime is 12232203449. The reversal of 12232203434 is 43430223221.

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

It is a super-2 number, since 2×12232203434² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12232203433) 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, 278004602 + ... + 278004645.

It is an arithmetic number, because the mean of its divisors is an integer number (2502041616).

Almost surely, 2^12232203434 is an apocalyptic number.

12232203434 is a deficient number, since it is larger than the sum of its proper divisors (7784129494).

12232203434 is a wasteful number, since it uses less digits than its factorization.

12232203434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 556009260.

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

Adding to 12232203434 its reverse (43430223221), we get a palindrome (55662426655).

The spelling of 12232203434 in words is "twelve billion, two hundred thirty-two million, two hundred three thousand, four hundred thirty-four".