12354876660144 has 40 divisors (see below), whose sum is σ = 31919181171120. Its totient is φ = 4117980418048.

The previous prime is 12354876660109. The next prime is 12354876660163. The reversal of 12354876660144 is 44106667845321.

It is a hoax number, since the sum of its digits (57) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9102789 + ... + 10371620.

It is an arithmetic number, because the mean of its divisors is an integer number (797979529278).

Almost surely, 2^{12354876660144} is an apocalyptic number.

It is an amenable number.

12354876660144 is an abundant number, since it is smaller than the sum of its proper divisors (19564304510976).

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

12354876660144 is a wasteful number, since it uses less digits than its factorization.

12354876660144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19487637 (or 19487631 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 57.

The spelling of 12354876660144 in words is "twelve trillion, three hundred fifty-four billion, eight hundred seventy-six million, six hundred sixty thousand, one hundred forty-four".