12247933229544 has 64 divisors (see below), whose sum is σ = 30698760758400. Its totient is φ = 4072123367424.

The previous prime is 12247933229527. The next prime is 12247933229561. The reversal of 12247933229544 is 44592233974221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (12247933229527) and next prime (12247933229561).

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 77830989 + ... + 77988195.

It is an arithmetic number, because the mean of its divisors is an integer number (479668136850).

Almost surely, 2^{12247933229544} is an apocalyptic number.

It is an amenable number.

12247933229544 is an abundant number, since it is smaller than the sum of its proper divisors (18450827528856).

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

12247933229544 is a wasteful number, since it uses less digits than its factorization.

12247933229544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165562 (or 165558 counting only the distinct ones).

The product of its digits is 26127360, while the sum is 57.

The spelling of 12247933229544 in words is "twelve trillion, two hundred forty-seven billion, nine hundred thirty-three million, two hundred twenty-nine thousand, five hundred forty-four".