12646048 has 12 divisors (see below), whose sum is σ = 24896970. Its totient is φ = 6323008.

The previous prime is 12646043. The next prime is 12646057. The reversal of 12646048 is 84064621.

It can be written as a sum of positive squares in only one way, i.e., 10419984 + 2226064 = 3228^2 + 1492^2 .

It is not an unprimeable number, because it can be changed into a prime (12646043) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 197563 + ... + 197626.

Almost surely, 2^12646048 is an apocalyptic number.

It is an amenable number.

12646048 is a deficient number, since it is larger than the sum of its proper divisors (12250922).

12646048 is an equidigital number, since it uses as much as digits as its factorization.

12646048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395199 (or 395191 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 31.

The square root of 12646048 is about 3556.1282316587. The cubic root of 12646048 is about 232.9798038577.

The spelling of 12646048 in words is "twelve million, six hundred forty-six thousand, forty-eight".