12732655 has 8 divisors (see below), whose sum is σ = 16454592. Its totient is φ = 9402528.

The previous prime is 12732647. The next prime is 12732689. The reversal of 12732655 is 55623721.

12732655 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 12732655 - 2³ = 12732647 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 7 ways as a sum of consecutive naturals, for example, 97879 + ... + 98008.

It is an arithmetic number, because the mean of its divisors is an integer number (2056824).

Almost surely, 2^12732655 is an apocalyptic number.

12732655 is a deficient number, since it is larger than the sum of its proper divisors (3721937).

12732655 is a wasteful number, since it uses less digits than its factorization.

12732655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195905.

The product of its digits is 12600, while the sum is 31.

The square root of 12732655 is about 3568.2846018781. The cubic root of 12732655 is about 233.5104516870.

The spelling of 12732655 in words is "twelve million, seven hundred thirty-two thousand, six hundred fifty-five".