12433232347 has 4 divisors (see below), whose sum is σ = 12441209040. Its totient is φ = 12425255656.

The previous prime is 12433232333. The next prime is 12433232363. The reversal of 12433232347 is 74323233421.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12433232347 - 2¹⁵ = 12433199579 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12433272347) 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, 3986008 + ... + 3989125.

It is an arithmetic number, because the mean of its divisors is an integer number (3110302260).

Almost surely, 2^12433232347 is an apocalyptic number.

12433232347 is a deficient number, since it is larger than the sum of its proper divisors (7976693).

12433232347 is an equidigital number, since it uses as much as digits as its factorization.

12433232347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7976692.

The product of its digits is 72576, while the sum is 34.

Adding to 12433232347 its reverse (74323233421), we get a palindrome (86756465768).

The spelling of 12433232347 in words is "twelve billion, four hundred thirty-three million, two hundred thirty-two thousand, three hundred forty-seven".