12655534 has 8 divisors (see below), whose sum is σ = 18999288. Its totient is φ = 6322440.

The previous prime is 12655481. The next prime is 12655547. The reversal of 12655534 is 43555621.

12655534 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 junction number, because it is equal to n+sod(n) for n = 12655496 and 12655505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1804 + ... + 5344.

It is an arithmetic number, because the mean of its divisors is an integer number (2374911).

Almost surely, 2^12655534 is an apocalyptic number.

12655534 is a deficient number, since it is larger than the sum of its proper divisors (6343754).

12655534 is a wasteful number, since it uses less digits than its factorization.

12655534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5330.

The product of its digits is 18000, while the sum is 31.

The square root of 12655534 is about 3557.4617355637. The cubic root of 12655534 is about 233.0380432395.

The spelling of 12655534 in words is "twelve million, six hundred fifty-five thousand, five hundred thirty-four".