12054994020027 has 384 divisors, whose sum is σ = 22078390579200. Its totient is φ = 6557052902400.

The previous prime is 12054994019989. The next prime is 12054994020073. The reversal of 12054994020027 is 72002049945021.

12054994020027 is a `hidden beast` number, since 1 + 20 + 549 + 9 + 40 + 20 + 0 + 27 = 666.

It is not a de Polignac number, because 12054994020027 - 2¹⁴ = 12054994003643 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12054994020827) by changing a digit.

It is a polite number, since it can be written in 383 ways as a sum of consecutive naturals, for example, 30062329027 + ... + 30062329427.

It is an arithmetic number, because the mean of its divisors is an integer number (57495808800).

Almost surely, 2^{12054994020027} is an apocalyptic number.

12054994020027 is a deficient number, since it is larger than the sum of its proper divisors (10023396559173).

12054994020027 is an frugal number, since it uses more digits than its factorization.

12054994020027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 635 (or 610 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 12054994020027 in words is "twelve trillion, fifty-four billion, nine hundred ninety-four million, twenty thousand, twenty-seven".