12241522509816 has 32 divisors (see below), whose sum is σ = 30604339958400. Its totient is φ = 4080436345440.

The previous prime is 12241522509781. The next prime is 12241522509841. The reversal of 12241522509816 is 61890522514221.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 3033250 + ... + 5803761.

It is an arithmetic number, because the mean of its divisors is an integer number (956385623700).

Almost surely, 2^{12241522509816} is an apocalyptic number.

It is an amenable number.

12241522509816 is an abundant number, since it is smaller than the sum of its proper divisors (18362817448584).

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

12241522509816 is a wasteful number, since it uses less digits than its factorization.

12241522509816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8894739 (or 8894735 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 48.

The spelling of 12241522509816 in words is "twelve trillion, two hundred forty-one billion, five hundred twenty-two million, five hundred nine thousand, eight hundred sixteen".