12229226768976 has 160 divisors (see below), whose sum is σ = 39462379388928. Its totient is φ = 3182449858560.

The previous prime is 12229226768971. The next prime is 12229226769079. The reversal of 12229226768976 is 67986762292221.

It is a self number, because there is not a number n which added to its sum of digits gives 12229226768976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12229226768971) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 34354720 + ... + 34708863.

Almost surely, 2^{12229226768976} is an apocalyptic number.

12229226768976 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12229226768976 is an abundant number, since it is smaller than the sum of its proper divisors (27233152619952).

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

12229226768976 is a wasteful number, since it uses less digits than its factorization.

12229226768976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69063649 (or 69063643 counting only the distinct ones).

The product of its digits is 219469824, while the sum is 69.

The spelling of 12229226768976 in words is "twelve trillion, two hundred twenty-nine billion, two hundred twenty-six million, seven hundred sixty-eight thousand, nine hundred seventy-six".