12434424232 has 16 divisors (see below), whose sum is σ = 23328213300. Its totient is φ = 6213567360.

The previous prime is 12434424209. The next prime is 12434424241. The reversal of 12434424232 is 23242443421.

It can be written as a sum of positive squares in 2 ways, for example, as 12191251396 + 243172836 = 110414^2 + 15594^2 .

It is a super-2 number, since 2×12434424232² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12434424194 and 12434424203.

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, 441069 + ... + 468412.

Almost surely, 2^12434424232 is an apocalyptic number.

It is an amenable number.

12434424232 is a deficient number, since it is larger than the sum of its proper divisors (10893789068).

12434424232 is a wasteful number, since it uses less digits than its factorization.

12434424232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911196 (or 911192 counting only the distinct ones).

The product of its digits is 36864, while the sum is 31.

Adding to 12434424232 its reverse (23242443421), we get a palindrome (35676867653).

The spelling of 12434424232 in words is "twelve billion, four hundred thirty-four million, four hundred twenty-four thousand, two hundred thirty-two".