12431912834 has 8 divisors (see below), whose sum is σ = 20343130128. Its totient is φ = 5650869460.

The previous prime is 12431912777. The next prime is 12431912861. The reversal of 12431912834 is 43821913421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282543452 + ... + 282543495.

It is an arithmetic number, because the mean of its divisors is an integer number (2542891266).

Almost surely, 2^12431912834 is an apocalyptic number.

12431912834 is a deficient number, since it is larger than the sum of its proper divisors (7911217294).

12431912834 is a wasteful number, since it uses less digits than its factorization.

12431912834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 565086960.

The product of its digits is 41472, while the sum is 38.

The spelling of 12431912834 in words is "twelve billion, four hundred thirty-one million, nine hundred twelve thousand, eight hundred thirty-four".