12045453551116 has 6 divisors (see below), whose sum is σ = 21079543714460. Its totient is φ = 6022726775556.

The previous prime is 12045453551023. The next prime is 12045453551119. The reversal of 12045453551116 is 61115535454021.

It is not an unprimeable number, because it can be changed into a prime (12045453551119) by changing a digit.

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, 1505681693886 + ... + 1505681693893.

Almost surely, 2^{12045453551116} is an apocalyptic number.

It is an amenable number.

12045453551116 is a deficient number, since it is larger than the sum of its proper divisors (9034090163344).

12045453551116 is a wasteful number, since it uses less digits than its factorization.

12045453551116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3011363387783 (or 3011363387781 counting only the distinct ones).

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

The spelling of 12045453551116 in words is "twelve trillion, forty-five billion, four hundred fifty-three million, five hundred fifty-one thousand, one hundred sixteen".