12235430216 has 16 divisors (see below), whose sum is σ = 23199201900. Its totient is φ = 6048976384.

The previous prime is 12235430201. The next prime is 12235430257. The reversal of 12235430216 is 61203453221.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12124212100 + 111218116 = 110110^2 + 10546^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8591585 + ... + 8593008.

Almost surely, 2^12235430216 is an apocalyptic number.

It is an amenable number.

12235430216 is a deficient number, since it is larger than the sum of its proper divisors (10963771684).

12235430216 is a wasteful number, since it uses less digits than its factorization.

12235430216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17184688 (or 17184684 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 29.

Adding to 12235430216 its reverse (61203453221), we get a palindrome (73438883437).

The spelling of 12235430216 in words is "twelve billion, two hundred thirty-five million, four hundred thirty thousand, two hundred sixteen".