1216453014054 has 24 divisors (see below), whose sum is σ = 2696942342952. Its totient is φ = 396054469440.

The previous prime is 1216453014043. The next prime is 1216453014061. The reversal of 1216453014054 is 4504103546121.

1216453014054 is a `hidden beast` number, since 1 + 2 + 1 + 64 + 530 + 14 + 0 + 54 = 666.

It is a super-2 number, since 2×1216453014054² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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 in 11 ways as a sum of consecutive naturals, for example, 785821587 + ... + 785823134.

It is an arithmetic number, because the mean of its divisors is an integer number (112372597623).

Almost surely, 2^{1216453014054} is an apocalyptic number.

1216453014054 is an abundant number, since it is smaller than the sum of its proper divisors (1480489328898).

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

1216453014054 is a wasteful number, since it uses less digits than its factorization.

1216453014054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571644772 (or 1571644769 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The spelling of 1216453014054 in words is "one trillion, two hundred sixteen billion, four hundred fifty-three million, fourteen thousand, fifty-four".