12431536826 has 8 divisors (see below), whose sum is σ = 18963361440. Its totient is φ = 6110416348.

The previous prime is 12431536787. The next prime is 12431536903. The reversal of 12431536826 is 62863513421.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52675886 + ... + 52676121.

It is an arithmetic number, because the mean of its divisors is an integer number (2370420180).

Almost surely, 2^12431536826 is an apocalyptic number.

12431536826 is a deficient number, since it is larger than the sum of its proper divisors (6531824614).

12431536826 is a wasteful number, since it uses less digits than its factorization.

12431536826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105352068.

The product of its digits is 207360, while the sum is 41.

The spelling of 12431536826 in words is "twelve billion, four hundred thirty-one million, five hundred thirty-six thousand, eight hundred twenty-six".