12224015346764 has 72 divisors (see below), whose sum is σ = 23269976559648. Its totient is φ = 5616131189760.

The previous prime is 12224015346721. The next prime is 12224015346773. The reversal of 12224015346764 is 46764351042221.

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 23 ways as a sum of consecutive naturals, for example, 143706854 + ... + 143791890.

It is an arithmetic number, because the mean of its divisors is an integer number (323194118884).

Almost surely, 2^{12224015346764} is an apocalyptic number.

It is an amenable number.

12224015346764 is a deficient number, since it is larger than the sum of its proper divisors (11045961212884).

12224015346764 is a wasteful number, since it uses less digits than its factorization.

12224015346764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86035 (or 86020 counting only the distinct ones).

The product of its (nonzero) digits is 1935360, while the sum is 47.

Adding to 12224015346764 its reverse (46764351042221), we get a palindrome (58988366388985).

The spelling of 12224015346764 in words is "twelve trillion, two hundred twenty-four billion, fifteen million, three hundred forty-six thousand, seven hundred sixty-four".