12655304549 has 8 divisors (see below), whose sum is σ = 12930124800. Its totient is φ = 12382657200.

The previous prime is 12655304531. The next prime is 12655304569. The reversal of 12655304549 is 94540355621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12655304549 - 2²⁰ = 12654255973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12655304569) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 531449 + ... + 554750.

It is an arithmetic number, because the mean of its divisors is an integer number (1616265600).

Almost surely, 2^12655304549 is an apocalyptic number.

It is an amenable number.

12655304549 is a deficient number, since it is larger than the sum of its proper divisors (274820251).

12655304549 is a wasteful number, since it uses less digits than its factorization.

12655304549 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1086451.

The product of its (nonzero) digits is 648000, while the sum is 44.

The spelling of 12655304549 in words is "twelve billion, six hundred fifty-five million, three hundred four thousand, five hundred forty-nine".