12431633135 has 8 divisors (see below), whose sum is σ = 14973009216. Its totient is φ = 9908606880.

The previous prime is 12431633111. The next prime is 12431633191. The reversal of 12431633135 is 53133613421.

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

It is not a de Polignac number, because 12431633135 - 2¹² = 12431629039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4585964 + ... + 4588673.

It is an arithmetic number, because the mean of its divisors is an integer number (1871626152).

Almost surely, 2^12431633135 is an apocalyptic number.

12431633135 is a deficient number, since it is larger than the sum of its proper divisors (2541376081).

12431633135 is an equidigital number, since it uses as much as digits as its factorization.

12431633135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9174913.

The product of its digits is 19440, while the sum is 32.

The spelling of 12431633135 in words is "twelve billion, four hundred thirty-one million, six hundred thirty-three thousand, one hundred thirty-five".