12655536 has 20 divisors (see below), whose sum is σ = 32693592. Its totient is φ = 4218496.

The previous prime is 12655481. The next prime is 12655547. The reversal of 12655536 is 63555621.

It is a junction number, because it is equal to n+sod(n) for n = 12655497 and 12655506.

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, 131781 + ... + 131876.

Almost surely, 2^12655536 is an apocalyptic number.

12655536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12655536 is an abundant number, since it is smaller than the sum of its proper divisors (20038056).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12655536 is a wasteful number, since it uses less digits than its factorization.

12655536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 263668 (or 263662 counting only the distinct ones).

The product of its digits is 27000, while the sum is 33.

The square root of 12655536 is about 3557.4620166630. The cubic root of 12655536 is about 233.0380555155.

The spelling of 12655536 in words is "twelve million, six hundred fifty-five thousand, five hundred thirty-six".