12433239975 has 36 divisors (see below), whose sum is σ = 22143744168. Its totient is φ = 6119265600.

The previous prime is 12433239961. The next prime is 12433239983. The reversal of 12433239975 is 57993233421.

It is not a de Polignac number, because 12433239975 - 2⁶ = 12433239911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 3479940 + ... + 3483510.

Almost surely, 2^12433239975 is an apocalyptic number.

12433239975 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

12433239975 is a deficient number, since it is larger than the sum of its proper divisors (9710504193).

12433239975 is an frugal number, since it uses more digits than its factorization.

12433239975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7168 (or 3592 counting only the distinct ones).

The product of its digits is 1224720, while the sum is 48.

The spelling of 12433239975 in words is "twelve billion, four hundred thirty-three million, two hundred thirty-nine thousand, nine hundred seventy-five".