12948656 has 20 divisors (see below), whose sum is σ = 28672272. Its totient is φ = 5549376.

The previous prime is 12948647. The next prime is 12948659. The reversal of 12948656 is 65684921.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12948659) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57695 + ... + 57918.

Almost surely, 2^12948656 is an apocalyptic number.

12948656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

12948656 is an abundant number, since it is smaller than the sum of its proper divisors (15723616).

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

12948656 is a wasteful number, since it uses less digits than its factorization.

12948656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115628 (or 115622 counting only the distinct ones).

The product of its digits is 103680, while the sum is 41.

The square root of 12948656 is about 3598.4240995191. The cubic root of 12948656 is about 234.8235041146.

The spelling of 12948656 in words is "twelve million, nine hundred forty-eight thousand, six hundred fifty-six".