12227658736 has 40 divisors (see below), whose sum is σ = 23988754800. Its totient is φ = 6037194240.

The previous prime is 12227658721. The next prime is 12227658743. The reversal of 12227658736 is 63785672221.

12227658736 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 12227658736.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1163875 + ... + 1174333.

It is an arithmetic number, because the mean of its divisors is an integer number (599718870).

Almost surely, 2^12227658736 is an apocalyptic number.

12227658736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12227658736 is a deficient number, since it is larger than the sum of its proper divisors (11761096064).

12227658736 is a wasteful number, since it uses less digits than its factorization.

12227658736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11377 (or 11371 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 49.

The spelling of 12227658736 in words is "twelve billion, two hundred twenty-seven million, six hundred fifty-eight thousand, seven hundred thirty-six".