12334452432 has 40 divisors (see below), whose sum is σ = 31902821184. Its totient is φ = 4106475264.

The previous prime is 12334452421. The next prime is 12334452437. The reversal of 12334452432 is 23425443321.

It is a junction number, because it is equal to n+sod(n) for n = 12334452393 and 12334452402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12334452437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 116613 + ... + 195620.

Almost surely, 2^12334452432 is an apocalyptic number.

12334452432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12334452432 is an abundant number, since it is smaller than the sum of its proper divisors (19568368752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12334452432 is a wasteful number, since it uses less digits than its factorization.

12334452432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313067 (or 313061 counting only the distinct ones).

The product of its digits is 69120, while the sum is 33.

Adding to 12334452432 its reverse (23425443321), we get a palindrome (35759895753).

The spelling of 12334452432 in words is "twelve billion, three hundred thirty-four million, four hundred fifty-two thousand, four hundred thirty-two".