12354876660116 has 6 divisors (see below), whose sum is σ = 21621034155210. Its totient is φ = 6177438330056.

The previous prime is 12354876660109. The next prime is 12354876660163. The reversal of 12354876660116 is 61106667845321.

It can be written as a sum of positive squares in only one way, i.e., 9157946964100 + 3196929696016 = 3026210^2 + 1787996^2 .

It is a congruent number.

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 as a sum of consecutive naturals, namely, 1544359582511 + ... + 1544359582518.

It is an arithmetic number, because the mean of its divisors is an integer number (3603505692535).

Almost surely, 2^{12354876660116} is an apocalyptic number.

It is an amenable number.

12354876660116 is a deficient number, since it is larger than the sum of its proper divisors (9266157495094).

12354876660116 is a wasteful number, since it uses less digits than its factorization.

12354876660116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3088719165033 (or 3088719165031 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 56.

The spelling of 12354876660116 in words is "twelve trillion, three hundred fifty-four billion, eight hundred seventy-six million, six hundred sixty thousand, one hundred sixteen".