12654454163612 has 48 divisors (see below), whose sum is σ = 23394685036800. Its totient is φ = 5972690079360.

The previous prime is 12654454163591. The next prime is 12654454163653. The reversal of 12654454163612 is 21636145445621.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25140803 + ... + 25639205.

It is an arithmetic number, because the mean of its divisors is an integer number (487389271600).

Almost surely, 2^{12654454163612} is an apocalyptic number.

It is an amenable number.

12654454163612 is a deficient number, since it is larger than the sum of its proper divisors (10740230873188).

12654454163612 is a wasteful number, since it uses less digits than its factorization.

12654454163612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 499626 (or 499624 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 50.

The spelling of 12654454163612 in words is "twelve trillion, six hundred fifty-four billion, four hundred fifty-four million, one hundred sixty-three thousand, six hundred twelve".