12147514614054 has 12 divisors (see below), whose sum is σ = 26319614997156. Its totient is φ = 4049171538012.

The previous prime is 12147514614047. The next prime is 12147514614073. The reversal of 12147514614054 is 45041641574121.

12147514614054 is a `hidden beast` number, since 1 + 2 + 1 + 47 + 514 + 6 + 1 + 40 + 54 = 666.

It is a super-2 number, since 2×12147514614054² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 337430961484 + ... + 337430961519.

It is an arithmetic number, because the mean of its divisors is an integer number (2193301249763).

Almost surely, 2^{12147514614054} is an apocalyptic number.

12147514614054 is an abundant number, since it is smaller than the sum of its proper divisors (14172100383102).

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

12147514614054 is a wasteful number, since it uses less digits than its factorization.

12147514614054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674861923011 (or 674861923008 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The spelling of 12147514614054 in words is "twelve trillion, one hundred forty-seven billion, five hundred fourteen million, six hundred fourteen thousand, fifty-four".