12345450551116 has 6 divisors (see below), whose sum is σ = 21604538464460. Its totient is φ = 6172725275556.

The previous prime is 12345450551089. The next prime is 12345450551167. The reversal of 12345450551116 is 61115505454321.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1543181318886 + ... + 1543181318893.

Almost surely, 2^{12345450551116} is an apocalyptic number.

It is an amenable number.

12345450551116 is a deficient number, since it is larger than the sum of its proper divisors (9259087913344).

12345450551116 is a wasteful number, since it uses less digits than its factorization.

12345450551116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3086362637783 (or 3086362637781 counting only the distinct ones).

The product of its (nonzero) digits is 360000, while the sum is 43.

The spelling of 12345450551116 in words is "twelve trillion, three hundred forty-five billion, four hundred fifty million, five hundred fifty-one thousand, one hundred sixteen".