12654454163615 has 24 divisors (see below), whose sum is σ = 16692413184384. Its totient is φ = 9202641940800.

The previous prime is 12654454163591. The next prime is 12654454163653. The reversal of 12654454163615 is 51636145445621.

12654454163615 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12654454163615 - 2¹⁶ = 12654454098079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8756585 + ... + 10098845.

It is an arithmetic number, because the mean of its divisors is an integer number (695517216016).

Almost surely, 2^{12654454163615} is an apocalyptic number.

12654454163615 is a deficient number, since it is larger than the sum of its proper divisors (4037959020769).

12654454163615 is a wasteful number, since it uses less digits than its factorization.

12654454163615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1357871 (or 1357860 counting only the distinct ones).

The product of its digits is 10368000, while the sum is 53.

The spelling of 12654454163615 in words is "twelve trillion, six hundred fifty-four billion, four hundred fifty-four million, one hundred sixty-three thousand, six hundred fifteen".