12365226642 has 8 divisors (see below), whose sum is σ = 24730453296. Its totient is φ = 4121742212.

The previous prime is 12365226637. The next prime is 12365226661. The reversal of 12365226642 is 24662256321.

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

12365226642 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 12365226642.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1030435548 + ... + 1030435559.

It is an arithmetic number, because the mean of its divisors is an integer number (3091306662).

Almost surely, 2^12365226642 is an apocalyptic number.

12365226642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

12365226642 is a wasteful number, since it uses less digits than its factorization.

12365226642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2060871112.

The product of its digits is 207360, while the sum is 39.

The spelling of 12365226642 in words is "twelve billion, three hundred sixty-five million, two hundred twenty-six thousand, six hundred forty-two".