12424042686 has 16 divisors (see below), whose sum is σ = 27107002368. Its totient is φ = 3764861400.

The previous prime is 12424042679. The next prime is 12424042699. The reversal of 12424042686 is 68624042421.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 94121470 + ... + 94121601.

It is an arithmetic number, because the mean of its divisors is an integer number (1694187648).

Almost surely, 2^12424042686 is an apocalyptic number.

12424042686 is an abundant number, since it is smaller than the sum of its proper divisors (14682959682).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12424042686 is a wasteful number, since it uses less digits than its factorization.

12424042686 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188243087.

The product of its (nonzero) digits is 147456, while the sum is 39.

The spelling of 12424042686 in words is "twelve billion, four hundred twenty-four million, forty-two thousand, six hundred eighty-six".