12648614 has 12 divisors (see below), whose sum is σ = 20854932. Its totient is φ = 5749260.

The previous prime is 12648613. The next prime is 12648631. The reversal of 12648614 is 41684621.

It is a super-2 number, since 2×12648614² = 319974872241992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12648613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 25892 + ... + 26375.

It is an arithmetic number, because the mean of its divisors is an integer number (1737911).

Almost surely, 2^12648614 is an apocalyptic number.

12648614 is a deficient number, since it is larger than the sum of its proper divisors (8206318).

12648614 is a wasteful number, since it uses less digits than its factorization.

12648614 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52291 (or 52280 counting only the distinct ones).

The product of its digits is 9216, while the sum is 32.

The square root of 12648614 is about 3556.4889989989. The cubic root of 12648614 is about 232.9955607104.

The spelling of 12648614 in words is "twelve million, six hundred forty-eight thousand, six hundred fourteen".