12454216364066 has 8 divisors (see below), whose sum is σ = 18682036646940. Its totient is φ = 6226870815088.

The previous prime is 12454216364017. The next prime is 12454216364087. The reversal of 12454216364066 is 66046361245421.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8748456612841 + 3705759751225 = 2957779^2 + 1925035^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 118617881 + ... + 118722828.

Almost surely, 2^{12454216364066} is an apocalyptic number.

12454216364066 is a deficient number, since it is larger than the sum of its proper divisors (6227820282874).

12454216364066 is a wasteful number, since it uses less digits than its factorization.

12454216364066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237366948.

The product of its (nonzero) digits is 4976640, while the sum is 50.

The spelling of 12454216364066 in words is "twelve trillion, four hundred fifty-four billion, two hundred sixteen million, three hundred sixty-four thousand, sixty-six".