12433867947 has 12 divisors (see below), whose sum is σ = 18124803840. Its totient is φ = 8213196528.

The previous prime is 12433867939. The next prime is 12433867967. The reversal of 12433867947 is 74976833421.

It is not a de Polignac number, because 12433867947 - 2³ = 12433867939 is a prime.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12433867893 and 12433867902.

It is not an unprimeable number, because it can be changed into a prime (12433867967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6336363 + ... + 6338324.

It is an arithmetic number, because the mean of its divisors is an integer number (1510400320).

Almost surely, 2^12433867947 is an apocalyptic number.

12433867947 is a deficient number, since it is larger than the sum of its proper divisors (5690935893).

12433867947 is a wasteful number, since it uses less digits than its factorization.

12433867947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12674802 (or 12674799 counting only the distinct ones).

The product of its digits is 6096384, while the sum is 54.

The spelling of 12433867947 in words is "twelve billion, four hundred thirty-three million, eight hundred sixty-seven thousand, nine hundred forty-seven".