12352616544 has 48 divisors (see below), whose sum is σ = 32517564912. Its totient is φ = 4105863168.

The previous prime is 12352616501. The next prime is 12352616557. The reversal of 12352616544 is 44561625321.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148369 + ... + 216144.

It is an arithmetic number, because the mean of its divisors is an integer number (677449269).

Almost surely, 2^12352616544 is an apocalyptic number.

It is an amenable number.

12352616544 is an abundant number, since it is smaller than the sum of its proper divisors (20164948368).

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

12352616544 is a wasteful number, since it uses less digits than its factorization.

12352616544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364879 (or 364871 counting only the distinct ones).

The product of its digits is 172800, while the sum is 39.

The spelling of 12352616544 in words is "twelve billion, three hundred fifty-two million, six hundred sixteen thousand, five hundred forty-four".