12433331038 has 32 divisors (see below), whose sum is σ = 20369793600. Its totient is φ = 5667853824.

The previous prime is 12433331033. The next prime is 12433331059. The reversal of 12433331038 is 83013333421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12433331033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 266503 + ... + 309661.

It is an arithmetic number, because the mean of its divisors is an integer number (636556050).

Almost surely, 2^12433331038 is an apocalyptic number.

12433331038 is a deficient number, since it is larger than the sum of its proper divisors (7936462562).

12433331038 is a wasteful number, since it uses less digits than its factorization.

12433331038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43444.

The product of its (nonzero) digits is 15552, while the sum is 31.

Adding to 12433331038 its reverse (83013333421), we get a palindrome (95446664459).

The spelling of 12433331038 in words is "twelve billion, four hundred thirty-three million, three hundred thirty-one thousand, thirty-eight".