12001229838352 has 40 divisors (see below), whose sum is σ = 23291321760000. Its totient is φ = 5990572486272.

The previous prime is 12001229838293. The next prime is 12001229838373. The reversal of 12001229838352 is 25383892210021.

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, 30395899 + ... + 30788197.

It is an arithmetic number, because the mean of its divisors is an integer number (582283044000).

Almost surely, 2^{12001229838352} is an apocalyptic number.

It is an amenable number.

12001229838352 is a deficient number, since it is larger than the sum of its proper divisors (11290091921648).

12001229838352 is a wasteful number, since it uses less digits than its factorization.

12001229838352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 395503 (or 395497 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 12001229838352 in words is "twelve trillion, one billion, two hundred twenty-nine million, eight hundred thirty-eight thousand, three hundred fifty-two".