12229522047 has 32 divisors (see below), whose sum is σ = 18592761600. Its totient is φ = 7941506976.

The previous prime is 12229522031. The next prime is 12229522079. The reversal of 12229522047 is 74022592221.

It is a happy number.

12229522047 is a `hidden beast` number, since 122 + 2 + 9 + 522 + 0 + 4 + 7 = 666.

It is not a de Polignac number, because 12229522047 - 2⁴ = 12229522031 is a prime.

It is a super-2 number, since 2×12229522047² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12229522147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168168 + ... + 229650.

It is an arithmetic number, because the mean of its divisors is an integer number (581023800).

Almost surely, 2^12229522047 is an apocalyptic number.

12229522047 is a deficient number, since it is larger than the sum of its proper divisors (6363239553).

12229522047 is a wasteful number, since it uses less digits than its factorization.

12229522047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61684 (or 61678 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The spelling of 12229522047 in words is "twelve billion, two hundred twenty-nine million, five hundred twenty-two thousand, forty-seven".